1258742680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83471}}^1$

素因数の和:83524

約数の個数: 64

約数和(自身を含む): 3155241600

約数和(自身を除く): 1896498920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 83471, 166942, 333884, 417355, 667768, 834710, 1085123, 1669420, 2170246, 2420659, 3338840, 4340492, 4841318, 5425615, 8680984, 9682636, 10851230, 12103295, 19365272, 21702460, 24206590, 31468567, 43404920, 48413180, 62937134, 96826360, 125874268, 157342835, 251748536, 314685670, 629371340, 1258742680]

約数ペア:

[(1, 1258742680), (2, 629371340), (4, 314685670), (5, 251748536), (8, 157342835), (10, 125874268), (13, 96826360), (20, 62937134), (26, 48413180), (29, 43404920), (40, 31468567), (52, 24206590), (58, 21702460), (65, 19365272), (104, 12103295), (116, 10851230), (130, 9682636), (145, 8680984), (232, 5425615), (260, 4841318), (290, 4340492), (377, 3338840), (520, 2420659), (580, 2170246), (754, 1669420), (1160, 1085123), (1508, 834710), (1885, 667768), (3016, 417355), (3770, 333884), (7540, 166942), (15080, 83471)]