68075720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15061}}^1$

素因数の和:15185

約数の個数: 32

約数和(自身を含む): 154536120

約数和(自身を除く): 86460400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15061, 30122, 60244, 75305, 120488, 150610, 301220, 602440, 1701893, 3403786, 6807572, 8509465, 13615144, 17018930, 34037860, 68075720]

約数ペア:

[(1, 68075720), (2, 34037860), (4, 17018930), (5, 13615144), (8, 8509465), (10, 6807572), (20, 3403786), (40, 1701893), (113, 602440), (226, 301220), (452, 150610), (565, 120488), (904, 75305), (1130, 60244), (2260, 30122), (4520, 15061)]