156958480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1163}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 419151744

約数和(自身を除く): 262193264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 964, 1163, 1205, 1687, 1928, 2326, 2410, 3374, 3856, 4652, 4820, 5815, 6748, 8141, 8435, 9304, 9640, 11630, 13496, 16282, 16870, 18608, 19280, 23260, 26992, 32564, 33740, 40705, 46520, 65128, 67480, 81410, 93040, 130256, 134960, 162820, 280283, 325640, 560566, 651280, 1121132, 1401415, 1961981, 2242264, 2802830, 3923962, 4484528, 5605660, 7847924, 9809905, 11211320, 15695848, 19619810, 22422640, 31391696, 39239620, 78479240, 156958480]

約数ペア:

[(1, 156958480), (2, 78479240), (4, 39239620), (5, 31391696), (7, 22422640), (8, 19619810), (10, 15695848), (14, 11211320), (16, 9809905), (20, 7847924), (28, 5605660), (35, 4484528), (40, 3923962), (56, 2802830), (70, 2242264), (80, 1961981), (112, 1401415), (140, 1121132), (241, 651280), (280, 560566), (482, 325640), (560, 280283), (964, 162820), (1163, 134960), (1205, 130256), (1687, 93040), (1928, 81410), (2326, 67480), (2410, 65128), (3374, 46520), (3856, 40705), (4652, 33740), (4820, 32564), (5815, 26992), (6748, 23260), (8141, 19280), (8435, 18608), (9304, 16870), (9640, 16282), (11630, 13496)]