64839480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 195471360

約数和(自身を除く): 130631880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2423, 2676, 3345, 4460, 4846, 5352, 6690, 7269, 8920, 9692, 12115, 13380, 14538, 19384, 24230, 26760, 29076, 36345, 48460, 58152, 72690, 96920, 145380, 290760, 540329, 1080658, 1620987, 2161316, 2701645, 3241974, 4322632, 5403290, 6483948, 8104935, 10806580, 12967896, 16209870, 21613160, 32419740, 64839480]

約数ペア:

[(1, 64839480), (2, 32419740), (3, 21613160), (4, 16209870), (5, 12967896), (6, 10806580), (8, 8104935), (10, 6483948), (12, 5403290), (15, 4322632), (20, 3241974), (24, 2701645), (30, 2161316), (40, 1620987), (60, 1080658), (120, 540329), (223, 290760), (446, 145380), (669, 96920), (892, 72690), (1115, 58152), (1338, 48460), (1784, 36345), (2230, 29076), (2423, 26760), (2676, 24230), (3345, 19384), (4460, 14538), (4846, 13380), (5352, 12115), (6690, 9692), (7269, 8920)]