7988880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{33287}}^1$

素因数の和:33303

約数の個数: 40

約数和(自身を含む): 24766272

約数和(自身を除く): 16777392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 33287, 66574, 99861, 133148, 166435, 199722, 266296, 332870, 399444, 499305, 532592, 665740, 798888, 998610, 1331480, 1597776, 1997220, 2662960, 3994440, 7988880]

約数ペア:

[(1, 7988880), (2, 3994440), (3, 2662960), (4, 1997220), (5, 1597776), (6, 1331480), (8, 998610), (10, 798888), (12, 665740), (15, 532592), (16, 499305), (20, 399444), (24, 332870), (30, 266296), (40, 199722), (48, 166435), (60, 133148), (80, 99861), (120, 66574), (240, 33287)]