68708800

素因数分解:

$2^6\times 5^2\times {\mathrm{42943}}^1$

素因数の和:42965

約数の個数: 42

約数和(自身を含む): 169070528

約数和(自身を除く): 100361728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 42943, 85886, 171772, 214715, 343544, 429430, 687088, 858860, 1073575, 1374176, 1717720, 2147150, 2748352, 3435440, 4294300, 6870880, 8588600, 13741760, 17177200, 34354400, 68708800]

約数ペア:

[(1, 68708800), (2, 34354400), (4, 17177200), (5, 13741760), (8, 8588600), (10, 6870880), (16, 4294300), (20, 3435440), (25, 2748352), (32, 2147150), (40, 1717720), (50, 1374176), (64, 1073575), (80, 858860), (100, 687088), (160, 429430), (200, 343544), (320, 214715), (400, 171772), (800, 85886), (1600, 42943)]