72565400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 169862640

約数和(自身を除く): 97297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 2311, 3140, 3925, 4622, 6280, 7850, 9244, 11555, 15700, 18488, 23110, 31400, 46220, 57775, 92440, 115550, 231100, 362827, 462200, 725654, 1451308, 1814135, 2902616, 3628270, 7256540, 9070675, 14513080, 18141350, 36282700, 72565400]

約数ペア:

[(1, 72565400), (2, 36282700), (4, 18141350), (5, 14513080), (8, 9070675), (10, 7256540), (20, 3628270), (25, 2902616), (40, 1814135), (50, 1451308), (100, 725654), (157, 462200), (200, 362827), (314, 231100), (628, 115550), (785, 92440), (1256, 57775), (1570, 46220), (2311, 31400), (3140, 23110), (3925, 18488), (4622, 15700), (6280, 11555), (7850, 9244)]