615346960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8537}}^1$

素因数の和:8620

約数の個数: 80

約数和(自身を含む): 1543602096

約数和(自身を除く): 928255136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 8537, 9010, 14416, 17074, 18020, 34148, 36040, 42685, 68296, 72080, 85370, 136592, 145129, 170740, 290258, 341480, 452461, 580516, 682960, 725645, 904922, 1161032, 1451290, 1809844, 2262305, 2322064, 2902580, 3619688, 4524610, 5805160, 7239376, 7691837, 9049220, 11610320, 15383674, 18098440, 30767348, 36196880, 38459185, 61534696, 76918370, 123069392, 153836740, 307673480, 615346960]

約数ペア:

[(1, 615346960), (2, 307673480), (4, 153836740), (5, 123069392), (8, 76918370), (10, 61534696), (16, 38459185), (17, 36196880), (20, 30767348), (34, 18098440), (40, 15383674), (53, 11610320), (68, 9049220), (80, 7691837), (85, 7239376), (106, 5805160), (136, 4524610), (170, 3619688), (212, 2902580), (265, 2322064), (272, 2262305), (340, 1809844), (424, 1451290), (530, 1161032), (680, 904922), (848, 725645), (901, 682960), (1060, 580516), (1360, 452461), (1802, 341480), (2120, 290258), (3604, 170740), (4240, 145129), (4505, 136592), (7208, 85370), (8537, 72080), (9010, 68296), (14416, 42685), (17074, 36040), (18020, 34148)]