163893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62081}}^1$

素因数の和:62108

約数の個数: 80

約数和(自身を含む): 554268096

約数和(自身を除く): 390374256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 62081, 124162, 186243, 248324, 310405, 372486, 496648, 620810, 682891, 744972, 931215, 993296, 1241620, 1365782, 1489944, 1862430, 2048673, 2483240, 2731564, 2979888, 3414455, 3724860, 4097346, 4966480, 5463128, 6828910, 7449720, 8194692, 10243365, 10926256, 13657820, 14899440, 16389384, 20486730, 27315640, 32778768, 40973460, 54631280, 81946920, 163893840]

約数ペア:

[(1, 163893840), (2, 81946920), (3, 54631280), (4, 40973460), (5, 32778768), (6, 27315640), (8, 20486730), (10, 16389384), (11, 14899440), (12, 13657820), (15, 10926256), (16, 10243365), (20, 8194692), (22, 7449720), (24, 6828910), (30, 5463128), (33, 4966480), (40, 4097346), (44, 3724860), (48, 3414455), (55, 2979888), (60, 2731564), (66, 2483240), (80, 2048673), (88, 1862430), (110, 1489944), (120, 1365782), (132, 1241620), (165, 993296), (176, 931215), (220, 744972), (240, 682891), (264, 620810), (330, 496648), (440, 372486), (528, 310405), (660, 248324), (880, 186243), (1320, 124162), (2640, 62081)]