39980400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{33317}}^1$

素因数の和:33338

約数の個数: 60

約数和(自身を含む): 128074392

約数和(自身を除く): 88093992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 33317, 66634, 99951, 133268, 166585, 199902, 266536, 333170, 399804, 499755, 533072, 666340, 799608, 832925, 999510, 1332680, 1599216, 1665850, 1999020, 2498775, 2665360, 3331700, 3998040, 4997550, 6663400, 7996080, 9995100, 13326800, 19990200, 39980400]

約数ペア:

[(1, 39980400), (2, 19990200), (3, 13326800), (4, 9995100), (5, 7996080), (6, 6663400), (8, 4997550), (10, 3998040), (12, 3331700), (15, 2665360), (16, 2498775), (20, 1999020), (24, 1665850), (25, 1599216), (30, 1332680), (40, 999510), (48, 832925), (50, 799608), (60, 666340), (75, 533072), (80, 499755), (100, 399804), (120, 333170), (150, 266536), (200, 199902), (240, 166585), (300, 133268), (400, 99951), (600, 66634), (1200, 33317)]