520007280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166669}}^1$

素因数の和:166698

約数の個数: 80

約数和(自身を含む): 1736034720

約数和(自身を除く): 1216027440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 166669, 333338, 500007, 666676, 833345, 1000014, 1333352, 1666690, 2000028, 2166697, 2500035, 2666704, 3333380, 4000056, 4333394, 5000070, 6500091, 6666760, 8000112, 8666788, 10000140, 10833485, 13000182, 13333520, 17333576, 20000280, 21666970, 26000364, 32500455, 34667152, 40000560, 43333940, 52000728, 65000910, 86667880, 104001456, 130001820, 173335760, 260003640, 520007280]

約数ペア:

[(1, 520007280), (2, 260003640), (3, 173335760), (4, 130001820), (5, 104001456), (6, 86667880), (8, 65000910), (10, 52000728), (12, 43333940), (13, 40000560), (15, 34667152), (16, 32500455), (20, 26000364), (24, 21666970), (26, 20000280), (30, 17333576), (39, 13333520), (40, 13000182), (48, 10833485), (52, 10000140), (60, 8666788), (65, 8000112), (78, 6666760), (80, 6500091), (104, 5000070), (120, 4333394), (130, 4000056), (156, 3333380), (195, 2666704), (208, 2500035), (240, 2166697), (260, 2000028), (312, 1666690), (390, 1333352), (520, 1000014), (624, 833345), (780, 666676), (1040, 500007), (1560, 333338), (3120, 166669)]