156940851520

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1164941}}^1$

素因数の和:1165379

約数の個数: 56

約数和(自身を含む): 374603409288

約数和(自身を除く): 217662557768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13472, 16840, 26944, 33680, 67360, 134720, 1164941, 2329882, 4659764, 5824705, 9319528, 11649410, 18639056, 23298820, 37278112, 46597640, 74556224, 93195280, 186390560, 372781120, 490440161, 980880322, 1961760644, 2452200805, 3923521288, 4904401610, 7847042576, 9808803220, 15694085152, 19617606440, 31388170304, 39235212880, 78470425760, 156940851520]

約数ペア:

[(1, 156940851520), (2, 78470425760), (4, 39235212880), (5, 31388170304), (8, 19617606440), (10, 15694085152), (16, 9808803220), (20, 7847042576), (32, 4904401610), (40, 3923521288), (64, 2452200805), (80, 1961760644), (160, 980880322), (320, 490440161), (421, 372781120), (842, 186390560), (1684, 93195280), (2105, 74556224), (3368, 46597640), (4210, 37278112), (6736, 23298820), (8420, 18639056), (13472, 11649410), (16840, 9319528), (26944, 5824705), (33680, 4659764), (67360, 2329882), (134720, 1164941)]