168148240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12437}}^1$

素因数の和:12476

約数の個数: 60

約数和(自身を含む): 423364644

約数和(自身を除く): 255216404

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 12437, 13520, 24874, 49748, 62185, 99496, 124370, 161681, 198992, 248740, 323362, 497480, 646724, 808405, 994960, 1293448, 1616810, 2101853, 2586896, 3233620, 4203706, 6467240, 8407412, 10509265, 12934480, 16814824, 21018530, 33629648, 42037060, 84074120, 168148240]

約数ペア:

[(1, 168148240), (2, 84074120), (4, 42037060), (5, 33629648), (8, 21018530), (10, 16814824), (13, 12934480), (16, 10509265), (20, 8407412), (26, 6467240), (40, 4203706), (52, 3233620), (65, 2586896), (80, 2101853), (104, 1616810), (130, 1293448), (169, 994960), (208, 808405), (260, 646724), (338, 497480), (520, 323362), (676, 248740), (845, 198992), (1040, 161681), (1352, 124370), (1690, 99496), (2704, 62185), (3380, 49748), (6760, 24874), (12437, 13520)]