68705760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143137}}^1$

素因数の和:143155

約数の個数: 48

約数和(自身を含む): 216424656

約数和(自身を除く): 147718896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143137, 286274, 429411, 572548, 715685, 858822, 1145096, 1431370, 1717644, 2147055, 2290192, 2862740, 3435288, 4294110, 4580384, 5725480, 6870576, 8588220, 11450960, 13741152, 17176440, 22901920, 34352880, 68705760]

約数ペア:

[(1, 68705760), (2, 34352880), (3, 22901920), (4, 17176440), (5, 13741152), (6, 11450960), (8, 8588220), (10, 6870576), (12, 5725480), (15, 4580384), (16, 4294110), (20, 3435288), (24, 2862740), (30, 2290192), (32, 2147055), (40, 1717644), (48, 1431370), (60, 1145096), (80, 858822), (96, 715685), (120, 572548), (160, 429411), (240, 286274), (480, 143137)]