65496080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 100993264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 887, 923, 1040, 1136, 1420, 1774, 1846, 2840, 3548, 3692, 4435, 4615, 5680, 7096, 7384, 8870, 9230, 11531, 14192, 14768, 17740, 18460, 23062, 35480, 36920, 46124, 57655, 62977, 70960, 73840, 92248, 115310, 125954, 184496, 230620, 251908, 314885, 461240, 503816, 629770, 818701, 922480, 1007632, 1259540, 1637402, 2519080, 3274804, 4093505, 5038160, 6549608, 8187010, 13099216, 16374020, 32748040, 65496080]

約数ペア:

[(1, 65496080), (2, 32748040), (4, 16374020), (5, 13099216), (8, 8187010), (10, 6549608), (13, 5038160), (16, 4093505), (20, 3274804), (26, 2519080), (40, 1637402), (52, 1259540), (65, 1007632), (71, 922480), (80, 818701), (104, 629770), (130, 503816), (142, 461240), (208, 314885), (260, 251908), (284, 230620), (355, 184496), (520, 125954), (568, 115310), (710, 92248), (887, 73840), (923, 70960), (1040, 62977), (1136, 57655), (1420, 46124), (1774, 36920), (1846, 35480), (2840, 23062), (3548, 18460), (3692, 17740), (4435, 14768), (4615, 14192), (5680, 11531), (7096, 9230), (7384, 8870)]