63539320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 156219840

約数和(自身を除く): 92680520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1721, 1846, 2840, 3442, 3692, 4615, 6884, 7384, 8605, 9230, 13768, 17210, 18460, 22373, 34420, 36920, 44746, 68840, 89492, 111865, 122191, 178984, 223730, 244382, 447460, 488764, 610955, 894920, 977528, 1221910, 1588483, 2443820, 3176966, 4887640, 6353932, 7942415, 12707864, 15884830, 31769660, 63539320]

約数ペア:

[(1, 63539320), (2, 31769660), (4, 15884830), (5, 12707864), (8, 7942415), (10, 6353932), (13, 4887640), (20, 3176966), (26, 2443820), (40, 1588483), (52, 1221910), (65, 977528), (71, 894920), (104, 610955), (130, 488764), (142, 447460), (260, 244382), (284, 223730), (355, 178984), (520, 122191), (568, 111865), (710, 89492), (923, 68840), (1420, 44746), (1721, 36920), (1846, 34420), (2840, 22373), (3442, 18460), (3692, 17210), (4615, 13768), (6884, 9230), (7384, 8605)]