156912922120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12532981}}^1$

素因数の和:12533305

約数の個数: 32

約数和(自身を含む): 354182071320

約数和(自身を除く): 197269149200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 12532981, 25065962, 50131924, 62664905, 100263848, 125329810, 250659620, 501319240, 3922823053, 7845646106, 15691292212, 19614115265, 31382584424, 39228230530, 78456461060, 156912922120]

約数ペア:

[(1, 156912922120), (2, 78456461060), (4, 39228230530), (5, 31382584424), (8, 19614115265), (10, 15691292212), (20, 7845646106), (40, 3922823053), (313, 501319240), (626, 250659620), (1252, 125329810), (1565, 100263848), (2504, 62664905), (3130, 50131924), (6260, 25065962), (12520, 12532981)]