7627055280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2444569}}^1$

素因数の和:2444598

約数の個数: 80

約数和(自身を含む): 25462641120

約数和(自身を除く): 17835585840

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, 2444569, 4889138, 7333707, 9778276, 12222845, 14667414, 19556552, 24445690, 29334828, 31779397, 36668535, 39113104, 48891380, 58669656, 63558794, 73337070, 95338191, 97782760, 117339312, 127117588, 146674140, 158896985, 190676382, 195565520, 254235176, 293348280, 317793970, 381352764, 476690955, 508470352, 586696560, 635587940, 762705528, 953381910, 1271175880, 1525411056, 1906763820, 2542351760, 3813527640, 7627055280]

約数ペア:

[(1, 7627055280), (2, 3813527640), (3, 2542351760), (4, 1906763820), (5, 1525411056), (6, 1271175880), (8, 953381910), (10, 762705528), (12, 635587940), (13, 586696560), (15, 508470352), (16, 476690955), (20, 381352764), (24, 317793970), (26, 293348280), (30, 254235176), (39, 195565520), (40, 190676382), (48, 158896985), (52, 146674140), (60, 127117588), (65, 117339312), (78, 97782760), (80, 95338191), (104, 73337070), (120, 63558794), (130, 58669656), (156, 48891380), (195, 39113104), (208, 36668535), (240, 31779397), (260, 29334828), (312, 24445690), (390, 19556552), (520, 14667414), (624, 12222845), (780, 9778276), (1040, 7333707), (1560, 4889138), (3120, 2444569)]