74178040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 173813760

約数和(自身を除く): 99635720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 367, 620, 652, 734, 815, 1240, 1304, 1468, 1630, 1835, 2936, 3260, 3670, 5053, 6520, 7340, 10106, 11377, 14680, 20212, 22754, 25265, 40424, 45508, 50530, 56885, 59821, 91016, 101060, 113770, 119642, 202120, 227540, 239284, 299105, 455080, 478568, 598210, 1196420, 1854451, 2392840, 3708902, 7417804, 9272255, 14835608, 18544510, 37089020, 74178040]

約数ペア:

[(1, 74178040), (2, 37089020), (4, 18544510), (5, 14835608), (8, 9272255), (10, 7417804), (20, 3708902), (31, 2392840), (40, 1854451), (62, 1196420), (124, 598210), (155, 478568), (163, 455080), (248, 299105), (310, 239284), (326, 227540), (367, 202120), (620, 119642), (652, 113770), (734, 101060), (815, 91016), (1240, 59821), (1304, 56885), (1468, 50530), (1630, 45508), (1835, 40424), (2936, 25265), (3260, 22754), (3670, 20212), (5053, 14680), (6520, 11377), (7340, 10106)]