119597920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4423}}^1$

素因数の和:4464

約数の個数: 72

約数和(自身を含む): 306025776

約数和(自身を除く): 186427856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 4423, 5408, 6760, 8846, 13520, 17692, 22115, 27040, 35384, 44230, 57499, 70768, 88460, 114998, 141536, 176920, 229996, 287495, 353840, 459992, 574990, 707680, 747487, 919984, 1149980, 1494974, 1839968, 2299960, 2989948, 3737435, 4599920, 5979896, 7474870, 9199840, 11959792, 14949740, 23919584, 29899480, 59798960, 119597920]

約数ペア:

[(1, 119597920), (2, 59798960), (4, 29899480), (5, 23919584), (8, 14949740), (10, 11959792), (13, 9199840), (16, 7474870), (20, 5979896), (26, 4599920), (32, 3737435), (40, 2989948), (52, 2299960), (65, 1839968), (80, 1494974), (104, 1149980), (130, 919984), (160, 747487), (169, 707680), (208, 574990), (260, 459992), (338, 353840), (416, 287495), (520, 229996), (676, 176920), (845, 141536), (1040, 114998), (1352, 88460), (1690, 70768), (2080, 57499), (2704, 44230), (3380, 35384), (4423, 27040), (5408, 22115), (6760, 17692), (8846, 13520)]