1446640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 3676104

約数和(自身を除く): 2229464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 169, 208, 214, 260, 338, 428, 520, 535, 676, 845, 856, 1040, 1070, 1352, 1391, 1690, 1712, 2140, 2704, 2782, 3380, 4280, 5564, 6760, 6955, 8560, 11128, 13520, 13910, 18083, 22256, 27820, 36166, 55640, 72332, 90415, 111280, 144664, 180830, 289328, 361660, 723320, 1446640]

約数ペア:

[(1, 1446640), (2, 723320), (4, 361660), (5, 289328), (8, 180830), (10, 144664), (13, 111280), (16, 90415), (20, 72332), (26, 55640), (40, 36166), (52, 27820), (65, 22256), (80, 18083), (104, 13910), (107, 13520), (130, 11128), (169, 8560), (208, 6955), (214, 6760), (260, 5564), (338, 4280), (428, 3380), (520, 2782), (535, 2704), (676, 2140), (845, 1712), (856, 1690), (1040, 1391), (1070, 1352)]