72419880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3571}}^1$

素因数の和:3611

約数の個数: 96

約数和(自身を含む): 235323360

約数和(自身を除く): 162903480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 3571, 4056, 5070, 6760, 7142, 10140, 10713, 14284, 17855, 20280, 21426, 28568, 35710, 42852, 46423, 53565, 71420, 85704, 92846, 107130, 139269, 142840, 185692, 214260, 232115, 278538, 371384, 428520, 464230, 557076, 603499, 696345, 928460, 1114152, 1206998, 1392690, 1810497, 1856920, 2413996, 2785380, 3017495, 3620994, 4827992, 5570760, 6034990, 7241988, 9052485, 12069980, 14483976, 18104970, 24139960, 36209940, 72419880]

約数ペア:

[(1, 72419880), (2, 36209940), (3, 24139960), (4, 18104970), (5, 14483976), (6, 12069980), (8, 9052485), (10, 7241988), (12, 6034990), (13, 5570760), (15, 4827992), (20, 3620994), (24, 3017495), (26, 2785380), (30, 2413996), (39, 1856920), (40, 1810497), (52, 1392690), (60, 1206998), (65, 1114152), (78, 928460), (104, 696345), (120, 603499), (130, 557076), (156, 464230), (169, 428520), (195, 371384), (260, 278538), (312, 232115), (338, 214260), (390, 185692), (507, 142840), (520, 139269), (676, 107130), (780, 92846), (845, 85704), (1014, 71420), (1352, 53565), (1560, 46423), (1690, 42852), (2028, 35710), (2535, 28568), (3380, 21426), (3571, 20280), (4056, 17855), (5070, 14284), (6760, 10713), (7142, 10140)]