54857640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26891}}^1$

素因数の和:26922

約数の個数: 64

約数和(自身を含む): 174260160

約数和(自身を除く): 119402520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 268910, 322692, 403365, 457147, 537820, 645384, 806730, 914294, 1075640, 1371441, 1613460, 1828588, 2285735, 2742882, 3226920, 3657176, 4571470, 5485764, 6857205, 9142940, 10971528, 13714410, 18285880, 27428820, 54857640]

約数ペア:

[(1, 54857640), (2, 27428820), (3, 18285880), (4, 13714410), (5, 10971528), (6, 9142940), (8, 6857205), (10, 5485764), (12, 4571470), (15, 3657176), (17, 3226920), (20, 2742882), (24, 2285735), (30, 1828588), (34, 1613460), (40, 1371441), (51, 1075640), (60, 914294), (68, 806730), (85, 645384), (102, 537820), (120, 457147), (136, 403365), (170, 322692), (204, 268910), (255, 215128), (340, 161346), (408, 134455), (510, 107564), (680, 80673), (1020, 53782), (2040, 26891)]