55756740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71483}}^1$

素因数の和:71508

約数の個数: 48

約数和(自身を含む): 168130368

約数和(自身を除く): 112373628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71483, 142966, 214449, 285932, 357415, 428898, 714830, 857796, 929279, 1072245, 1429660, 1858558, 2144490, 2787837, 3717116, 4288980, 4646395, 5575674, 9292790, 11151348, 13939185, 18585580, 27878370, 55756740]

約数ペア:

[(1, 55756740), (2, 27878370), (3, 18585580), (4, 13939185), (5, 11151348), (6, 9292790), (10, 5575674), (12, 4646395), (13, 4288980), (15, 3717116), (20, 2787837), (26, 2144490), (30, 1858558), (39, 1429660), (52, 1072245), (60, 929279), (65, 857796), (78, 714830), (130, 428898), (156, 357415), (195, 285932), (260, 214449), (390, 142966), (780, 71483)]