156705240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2287}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 471144960

約数和(自身を除く): 314439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2287, 2855, 3426, 4568, 4574, 5710, 6852, 6861, 8565, 9148, 11420, 11435, 13704, 13722, 17130, 18296, 22840, 22870, 27444, 34260, 34305, 45740, 54888, 68520, 68610, 91480, 137220, 274440, 1305877, 2611754, 3917631, 5223508, 6529385, 7835262, 10447016, 13058770, 15670524, 19588155, 26117540, 31341048, 39176310, 52235080, 78352620, 156705240]

約数ペア:

[(1, 156705240), (2, 78352620), (3, 52235080), (4, 39176310), (5, 31341048), (6, 26117540), (8, 19588155), (10, 15670524), (12, 13058770), (15, 10447016), (20, 7835262), (24, 6529385), (30, 5223508), (40, 3917631), (60, 2611754), (120, 1305877), (571, 274440), (1142, 137220), (1713, 91480), (2284, 68610), (2287, 68520), (2855, 54888), (3426, 45740), (4568, 34305), (4574, 34260), (5710, 27444), (6852, 22870), (6861, 22840), (8565, 18296), (9148, 17130), (11420, 13722), (11435, 13704)]