260069680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8623}}^1$

素因数の和:8678

約数の個数: 80

約数和(自身を含む): 673706880

約数和(自身を除く): 413637200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 8623, 15080, 17246, 30160, 34492, 43115, 68984, 86230, 112099, 137968, 172460, 224198, 250067, 344920, 448396, 500134, 560495, 689840, 896792, 1000268, 1120990, 1250335, 1793584, 2000536, 2241980, 2500670, 3250871, 4001072, 4483960, 5001340, 6501742, 8967920, 10002680, 13003484, 16254355, 20005360, 26006968, 32508710, 52013936, 65017420, 130034840, 260069680]

約数ペア:

[(1, 260069680), (2, 130034840), (4, 65017420), (5, 52013936), (8, 32508710), (10, 26006968), (13, 20005360), (16, 16254355), (20, 13003484), (26, 10002680), (29, 8967920), (40, 6501742), (52, 5001340), (58, 4483960), (65, 4001072), (80, 3250871), (104, 2500670), (116, 2241980), (130, 2000536), (145, 1793584), (208, 1250335), (232, 1120990), (260, 1000268), (290, 896792), (377, 689840), (464, 560495), (520, 500134), (580, 448396), (754, 344920), (1040, 250067), (1160, 224198), (1508, 172460), (1885, 137968), (2320, 112099), (3016, 86230), (3770, 68984), (6032, 43115), (7540, 34492), (8623, 30160), (15080, 17246)]