71240520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45667}}^1$

素因数の和:45694

約数の個数: 64

約数和(自身を含む): 230166720

約数和(自身を除く): 158926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45667, 91334, 137001, 182668, 228335, 274002, 365336, 456670, 548004, 593671, 685005, 913340, 1096008, 1187342, 1370010, 1781013, 1826680, 2374684, 2740020, 2968355, 3562026, 4749368, 5480040, 5936710, 7124052, 8905065, 11873420, 14248104, 17810130, 23746840, 35620260, 71240520]

約数ペア:

[(1, 71240520), (2, 35620260), (3, 23746840), (4, 17810130), (5, 14248104), (6, 11873420), (8, 8905065), (10, 7124052), (12, 5936710), (13, 5480040), (15, 4749368), (20, 3562026), (24, 2968355), (26, 2740020), (30, 2374684), (39, 1826680), (40, 1781013), (52, 1370010), (60, 1187342), (65, 1096008), (78, 913340), (104, 685005), (120, 593671), (130, 548004), (156, 456670), (195, 365336), (260, 274002), (312, 228335), (390, 182668), (520, 137001), (780, 91334), (1560, 45667)]