85831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8376

約数の個数: 80

約数和(自身を含む): 272298048

約数和(自身を除く): 186466608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8317, 10320, 16634, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 133072, 166340, 199608, 249510, 332680, 357631, 399216, 499020, 665360, 715262, 998040, 1072893, 1430524, 1788155, 1996080, 2145786, 2861048, 3576310, 4291572, 5364465, 5722096, 7152620, 8583144, 10728930, 14305240, 17166288, 21457860, 28610480, 42915720, 85831440]

約数ペア:

[(1, 85831440), (2, 42915720), (3, 28610480), (4, 21457860), (5, 17166288), (6, 14305240), (8, 10728930), (10, 8583144), (12, 7152620), (15, 5722096), (16, 5364465), (20, 4291572), (24, 3576310), (30, 2861048), (40, 2145786), (43, 1996080), (48, 1788155), (60, 1430524), (80, 1072893), (86, 998040), (120, 715262), (129, 665360), (172, 499020), (215, 399216), (240, 357631), (258, 332680), (344, 249510), (430, 199608), (516, 166340), (645, 133072), (688, 124755), (860, 99804), (1032, 83170), (1290, 66536), (1720, 49902), (2064, 41585), (2580, 33268), (3440, 24951), (5160, 16634), (8317, 10320)]