129309960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82891}}^1$

素因数の和:82918

約数の個数: 64

約数和(自身を含む): 417775680

約数和(自身を除く): 288465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82891, 165782, 248673, 331564, 414455, 497346, 663128, 828910, 994692, 1077583, 1243365, 1657820, 1989384, 2155166, 2486730, 3232749, 3315640, 4310332, 4973460, 5387915, 6465498, 8620664, 9946920, 10775830, 12930996, 16163745, 21551660, 25861992, 32327490, 43103320, 64654980, 129309960]

約数ペア:

[(1, 129309960), (2, 64654980), (3, 43103320), (4, 32327490), (5, 25861992), (6, 21551660), (8, 16163745), (10, 12930996), (12, 10775830), (13, 9946920), (15, 8620664), (20, 6465498), (24, 5387915), (26, 4973460), (30, 4310332), (39, 3315640), (40, 3232749), (52, 2486730), (60, 2155166), (65, 1989384), (78, 1657820), (104, 1243365), (120, 1077583), (130, 994692), (156, 828910), (195, 663128), (260, 497346), (312, 414455), (390, 331564), (520, 248673), (780, 165782), (1560, 82891)]