A065015 - cp's OEIS frontend

A065015 Sum divides product: number of integer solutions (w,x,y,z), w >= x >= y >= z > 0, to the equation wxyz = n(w+x+y+z).

n	a(n)
1	1
2	5
3	4
4	8
5	6
6	14
7	7
8	15
9	12
10	22
11	7
12	26
13	9
14	24
15	23
16	30
17	8
18	42
19	11
20	31
21	21
22	29
23	12
24	56
25	18
26	32
27	27
28	48
29	13
30	68
31	11
32	42
33	35
34	40
35	32
36	65
37	9
38	35
39	30
40	76
41	9
42	87
43	18
44	51
45	49
46	39
47	18
48	97
49	27
50	70
51	31
52	52
53	14
54	108
55	36
56	72
57	33
58	52
59	17
60	120
61	15
62	37
63	66
64	90
65	36
66	93
67	12
68	63
69	44
70	123
71	19
72	130

[1, 5, 4, 8, 6, 14, 7, 15, 12, 22, 7, 26, 9, 24, 23, 30, 8, 42, 11, 31, 21, 29, 12, 56, 18, 32, 27, 48, 13, 68, 11, 42, 35, 40, 32, 65, 9, 35, 30, 76, 9, 87, 18, 51, 49, 39, 18, 97, 27, 70, 31, 52, 14, 108, 36, 72, 33, 52, 17, 120, 15, 37, 66, 90, 36, 93, 12, 63, 44, 123, 19, 130]

cp's OEIS Frontend

A065015 Sum divides product: number of integer solutions (w,x,y,z), w >= x >= y >= z > 0, to the equation wxyz = n(w+x+y+z).

Table of values

List of values

n	a(n)
1	1
2	5
3	4
4	8
5	6
6	14
7	7
8	15
9	12
10	22
11	7
12	26
13	9
14	24
15	23
16	30
17	8
18	42
19	11
20	31
21	21
22	29
23	12
24	56
25	18
26	32
27	27
28	48
29	13
30	68
31	11
32	42
33	35
34	40
35	32
36	65
37	9
38	35
39	30
40	76
41	9
42	87
43	18
44	51
45	49
46	39
47	18
48	97
49	27
50	70
51	31
52	52
53	14
54	108
55	36
56	72
57	33
58	52
59	17
60	120
61	15
62	37
63	66
64	90
65	36
66	93
67	12
68	63
69	44
70	123
71	19
72	130

n	a(n)
1	1
2	5
3	4
4	8
5	6
6	14
7	7
8	15
9	12
10	22
11	7
12	26
13	9
14	24
15	23
16	30
17	8
18	42
19	11
20	31
21	21
22	29
23	12
24	56
25	18
26	32
27	27
28	48
29	13
30	68
31	11
32	42
33	35
34	40
35	32
36	65
37	9
38	35
39	30
40	76
41	9
42	87
43	18
44	51
45	49
46	39
47	18
48	97
49	27
50	70
51	31
52	52
53	14
54	108
55	36
56	72
57	33
58	52
59	17
60	120
61	15
62	37
63	66
64	90
65	36
66	93
67	12
68	63
69	44
70	123
71	19
72	130

cp's OEIS Frontend

A065015 Sum divides product: number of integer solutions (w,x,y,z), w >= x >= y >= z > 0, to the equation w*x*y*z = n*(w+x+y+z).

Table of values

List of values

A065015 Sum divides product: number of integer solutions (w,x,y,z), w >= x >= y >= z > 0, to the equation wxyz = n(w+x+y+z).

n	a(n)
1	1
2	5
3	4
4	8
5	6
6	14
7	7
8	15
9	12
10	22
11	7
12	26
13	9
14	24
15	23
16	30
17	8
18	42
19	11
20	31
21	21
22	29
23	12
24	56
25	18
26	32
27	27
28	48
29	13
30	68
31	11
32	42
33	35
34	40
35	32
36	65
37	9
38	35
39	30
40	76
41	9
42	87
43	18
44	51
45	49
46	39
47	18
48	97
49	27
50	70
51	31
52	52
53	14
54	108
55	36
56	72
57	33
58	52
59	17
60	120
61	15
62	37
63	66
64	90
65	36
66	93
67	12
68	63
69	44
70	123
71	19
72	130