71157840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22836

約数の個数: 80

約数和(自身を含む): 237568128

約数和(自身を除く): 166410288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 22807, 45614, 68421, 91228, 114035, 136842, 182456, 228070, 273684, 296491, 342105, 364912, 456140, 547368, 592982, 684210, 889473, 912280, 1094736, 1185964, 1368420, 1482455, 1778946, 1824560, 2371928, 2736840, 2964910, 3557892, 4447365, 4743856, 5473680, 5929820, 7115784, 8894730, 11859640, 14231568, 17789460, 23719280, 35578920, 71157840]

約数ペア:

[(1, 71157840), (2, 35578920), (3, 23719280), (4, 17789460), (5, 14231568), (6, 11859640), (8, 8894730), (10, 7115784), (12, 5929820), (13, 5473680), (15, 4743856), (16, 4447365), (20, 3557892), (24, 2964910), (26, 2736840), (30, 2371928), (39, 1824560), (40, 1778946), (48, 1482455), (52, 1368420), (60, 1185964), (65, 1094736), (78, 912280), (80, 889473), (104, 684210), (120, 592982), (130, 547368), (156, 456140), (195, 364912), (208, 342105), (240, 296491), (260, 273684), (312, 228070), (390, 182456), (520, 136842), (624, 114035), (780, 91228), (1040, 68421), (1560, 45614), (3120, 22807)]