68216520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{568471}}^1$

素因数の和:568485

約数の個数: 32

約数和(自身を含む): 204649920

約数和(自身を除く): 136433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 568471, 1136942, 1705413, 2273884, 2842355, 3410826, 4547768, 5684710, 6821652, 8527065, 11369420, 13643304, 17054130, 22738840, 34108260, 68216520]

約数ペア:

[(1, 68216520), (2, 34108260), (3, 22738840), (4, 17054130), (5, 13643304), (6, 11369420), (8, 8527065), (10, 6821652), (12, 5684710), (15, 4547768), (20, 3410826), (24, 2842355), (30, 2273884), (40, 1705413), (60, 1136942), (120, 568471)]