A080756 - cp's OEIS frontend

A080756 Numbers k such that there are infinitely many multiples of k that have exactly k divisors.

n	a(n)
1	8
2	9
3	12
4	16
5	18
6	20
7	24
8	25
9	27
10	28
11	32
12	36
13	40
14	44
15	45
16	48
17	49
18	50
19	52
20	54
21	56
22	60
23	63
24	64
25	68
26	72
27	75
28	76
29	80
30	81
31	84
32	88
33	90
34	92
35	96
36	98
37	99
38	100
39	104
40	108
41	112
42	116
43	117
44	120
45	121
46	124
47	125
48	126
49	128
50	132
51	135
52	136
53	140
54	144
55	147
56	148
57	150
58	152
59	153
60	156
61	160

[8, 9, 12, 16, 18, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 48, 49, 50, 52, 54, 56, 60, 63, 64, 68, 72, 75, 76, 80, 81, 84, 88, 90, 92, 96, 98, 99, 100, 104, 108, 112, 116, 117, 120, 121, 124, 125, 126, 128, 132, 135, 136, 140, 144, 147, 148, 150, 152, 153, 156, 160]

cp's OEIS Frontend

A080756 Numbers k such that there are infinitely many multiples of k that have exactly k divisors.

Table of values

List of values

n	a(n)
1	8
2	9
3	12
4	16
5	18
6	20
7	24
8	25
9	27
10	28
11	32
12	36
13	40
14	44
15	45
16	48
17	49
18	50
19	52
20	54
21	56
22	60
23	63
24	64
25	68
26	72
27	75
28	76
29	80
30	81
31	84
32	88
33	90
34	92
35	96
36	98
37	99
38	100
39	104
40	108
41	112
42	116
43	117
44	120
45	121
46	124
47	125
48	126
49	128
50	132
51	135
52	136
53	140
54	144
55	147
56	148
57	150
58	152
59	153
60	156
61	160

n	a(n)
1	8
2	9
3	12
4	16
5	18
6	20
7	24
8	25
9	27
10	28
11	32
12	36
13	40
14	44
15	45
16	48
17	49
18	50
19	52
20	54
21	56
22	60
23	63
24	64
25	68
26	72
27	75
28	76
29	80
30	81
31	84
32	88
33	90
34	92
35	96
36	98
37	99
38	100
39	104
40	108
41	112
42	116
43	117
44	120
45	121
46	124
47	125
48	126
49	128
50	132
51	135
52	136
53	140
54	144
55	147
56	148
57	150
58	152
59	153
60	156
61	160

n	a(n)
1	8
2	9
3	12
4	16
5	18
6	20
7	24
8	25
9	27
10	28
11	32
12	36
13	40
14	44
15	45
16	48
17	49
18	50
19	52
20	54
21	56
22	60
23	63
24	64
25	68
26	72
27	75
28	76
29	80
30	81
31	84
32	88
33	90
34	92
35	96
36	98
37	99
38	100
39	104
40	108
41	112
42	116
43	117
44	120
45	121
46	124
47	125
48	126
49	128
50	132
51	135
52	136
53	140
54	144
55	147
56	148
57	150
58	152
59	153
60	156
61	160