167931920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12421}}^1$

素因数の和:12460

約数の個数: 60

約数和(自身を含む): 422820036

約数和(自身を除く): 254888116

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, 12421, 13520, 24842, 49684, 62105, 99368, 124210, 161473, 198736, 248420, 322946, 496840, 645892, 807365, 993680, 1291784, 1614730, 2099149, 2583568, 3229460, 4198298, 6458920, 8396596, 10495745, 12917840, 16793192, 20991490, 33586384, 41982980, 83965960, 167931920]

約数ペア:

[(1, 167931920), (2, 83965960), (4, 41982980), (5, 33586384), (8, 20991490), (10, 16793192), (13, 12917840), (16, 10495745), (20, 8396596), (26, 6458920), (40, 4198298), (52, 3229460), (65, 2583568), (80, 2099149), (104, 1614730), (130, 1291784), (169, 993680), (208, 807365), (260, 645892), (338, 496840), (520, 322946), (676, 248420), (845, 198736), (1040, 161473), (1352, 124210), (1690, 99368), (2704, 62105), (3380, 49684), (6760, 24842), (12421, 13520)]