68047120

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1151}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 158561280

約数和(自身を除く): 90514160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1151, 1478, 2302, 2956, 3695, 4604, 5755, 5912, 7390, 9208, 11510, 11824, 14780, 18416, 23020, 29560, 46040, 59120, 92080, 850589, 1701178, 3402356, 4252945, 6804712, 8505890, 13609424, 17011780, 34023560, 68047120]

約数ペア:

[(1, 68047120), (2, 34023560), (4, 17011780), (5, 13609424), (8, 8505890), (10, 6804712), (16, 4252945), (20, 3402356), (40, 1701178), (80, 850589), (739, 92080), (1151, 59120), (1478, 46040), (2302, 29560), (2956, 23020), (3695, 18416), (4604, 14780), (5755, 11824), (5912, 11510), (7390, 9208)]