13304861960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{156971}}^1$

素因数の和:157158

約数の個数: 64

約数和(自身を含む): 32436694080

約数和(自身を除く): 19131832120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6520, 8476, 10595, 16952, 21190, 42380, 84760, 156971, 313942, 627884, 784855, 1255768, 1569710, 2040623, 3139420, 4081246, 6278840, 8162492, 10203115, 16324984, 20406230, 25586273, 40812460, 51172546, 81624920, 102345092, 127931365, 204690184, 255862730, 332621549, 511725460, 665243098, 1023450920, 1330486196, 1663107745, 2660972392, 3326215490, 6652430980, 13304861960]

約数ペア:

[(1, 13304861960), (2, 6652430980), (4, 3326215490), (5, 2660972392), (8, 1663107745), (10, 1330486196), (13, 1023450920), (20, 665243098), (26, 511725460), (40, 332621549), (52, 255862730), (65, 204690184), (104, 127931365), (130, 102345092), (163, 81624920), (260, 51172546), (326, 40812460), (520, 25586273), (652, 20406230), (815, 16324984), (1304, 10203115), (1630, 8162492), (2119, 6278840), (3260, 4081246), (4238, 3139420), (6520, 2040623), (8476, 1569710), (10595, 1255768), (16952, 784855), (21190, 627884), (42380, 313942), (84760, 156971)]