129698720

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3571}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 307849248

約数和(自身を除く): 178150528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3571, 3632, 4540, 7142, 7264, 9080, 14284, 17855, 18160, 28568, 35710, 36320, 57136, 71420, 114272, 142840, 285680, 571360, 810617, 1621234, 3242468, 4053085, 6484936, 8106170, 12969872, 16212340, 25939744, 32424680, 64849360, 129698720]

約数ペア:

[(1, 129698720), (2, 64849360), (4, 32424680), (5, 25939744), (8, 16212340), (10, 12969872), (16, 8106170), (20, 6484936), (32, 4053085), (40, 3242468), (80, 1621234), (160, 810617), (227, 571360), (454, 285680), (908, 142840), (1135, 114272), (1816, 71420), (2270, 57136), (3571, 36320), (3632, 35710), (4540, 28568), (7142, 18160), (7264, 17855), (9080, 14284)]