124446920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 305046000

約数和(自身を除く): 180599080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 2689, 3560, 4628, 5378, 5785, 9256, 10756, 11570, 13445, 21512, 23140, 26890, 34957, 46280, 53780, 69914, 107560, 139828, 174785, 239321, 279656, 349570, 478642, 699140, 957284, 1196605, 1398280, 1914568, 2393210, 3111173, 4786420, 6222346, 9572840, 12444692, 15555865, 24889384, 31111730, 62223460, 124446920]

約数ペア:

[(1, 124446920), (2, 62223460), (4, 31111730), (5, 24889384), (8, 15555865), (10, 12444692), (13, 9572840), (20, 6222346), (26, 4786420), (40, 3111173), (52, 2393210), (65, 1914568), (89, 1398280), (104, 1196605), (130, 957284), (178, 699140), (260, 478642), (356, 349570), (445, 279656), (520, 239321), (712, 174785), (890, 139828), (1157, 107560), (1780, 69914), (2314, 53780), (2689, 46280), (3560, 34957), (4628, 26890), (5378, 23140), (5785, 21512), (9256, 13445), (10756, 11570)]