67770760

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5413}}^1$

素因数の和:5737

約数の個数: 32

約数和(自身を含む): 152999640

約数和(自身を除く): 85228880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5413, 6260, 10826, 12520, 21652, 27065, 43304, 54130, 108260, 216520, 1694269, 3388538, 6777076, 8471345, 13554152, 16942690, 33885380, 67770760]

約数ペア:

[(1, 67770760), (2, 33885380), (4, 16942690), (5, 13554152), (8, 8471345), (10, 6777076), (20, 3388538), (40, 1694269), (313, 216520), (626, 108260), (1252, 54130), (1565, 43304), (2504, 27065), (3130, 21652), (5413, 12520), (6260, 10826)]