A064840 - cp's OEIS frontend

A064840 a(n) = tau(n)*sigma(n).

n	a(n)
1	1
2	6
3	8
4	21
5	12
6	48
7	16
8	60
9	39
10	72
11	24
12	168
13	28
14	96
15	96
16	155
17	36
18	234
19	40
20	252
21	128
22	144
23	48
24	480
25	93
26	168
27	160
28	336
29	60
30	576
31	64
32	378
33	192
34	216
35	192
36	819
37	76
38	240
39	224
40	720
41	84
42	768
43	88
44	504
45	468
46	288
47	96
48	1240
49	171
50	558
51	288
52	588
53	108
54	960
55	288
56	960
57	320
58	360

[1, 6, 8, 21, 12, 48, 16, 60, 39, 72, 24, 168, 28, 96, 96, 155, 36, 234, 40, 252, 128, 144, 48, 480, 93, 168, 160, 336, 60, 576, 64, 378, 192, 216, 192, 819, 76, 240, 224, 720, 84, 768, 88, 504, 468, 288, 96, 1240, 171, 558, 288, 588, 108, 960, 288, 960, 320, 360]

cp's OEIS Frontend

A064840 a(n) = tau(n)*sigma(n).

Table of values

List of values