129678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2662

約数の個数: 80

約数和(自身を含む): 403974144

約数和(自身を除く): 274295184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2423, 2676, 3345, 3568, 4460, 4846, 5352, 6690, 7269, 8920, 9692, 10704, 12115, 13380, 14538, 17840, 19384, 24230, 26760, 29076, 36345, 38768, 48460, 53520, 58152, 72690, 96920, 116304, 145380, 193840, 290760, 540329, 581520, 1080658, 1620987, 2161316, 2701645, 3241974, 4322632, 5403290, 6483948, 8104935, 8645264, 10806580, 12967896, 16209870, 21613160, 25935792, 32419740, 43226320, 64839480, 129678960]

約数ペア:

[(1, 129678960), (2, 64839480), (3, 43226320), (4, 32419740), (5, 25935792), (6, 21613160), (8, 16209870), (10, 12967896), (12, 10806580), (15, 8645264), (16, 8104935), (20, 6483948), (24, 5403290), (30, 4322632), (40, 3241974), (48, 2701645), (60, 2161316), (80, 1620987), (120, 1080658), (223, 581520), (240, 540329), (446, 290760), (669, 193840), (892, 145380), (1115, 116304), (1338, 96920), (1784, 72690), (2230, 58152), (2423, 53520), (2676, 48460), (3345, 38768), (3568, 36345), (4460, 29076), (4846, 26760), (5352, 24230), (6690, 19384), (7269, 17840), (8920, 14538), (9692, 13380), (10704, 12115)]