148702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265541}}^1$

素因数の和:265561

約数の個数: 40

約数和(自身を含む): 395126496

約数和(自身を除く): 246423536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265541, 531082, 1062164, 1327705, 1858787, 2124328, 2655410, 3717574, 4248656, 5310820, 7435148, 9293935, 10621640, 14870296, 18587870, 21243280, 29740592, 37175740, 74351480, 148702960]

約数ペア:

[(1, 148702960), (2, 74351480), (4, 37175740), (5, 29740592), (7, 21243280), (8, 18587870), (10, 14870296), (14, 10621640), (16, 9293935), (20, 7435148), (28, 5310820), (35, 4248656), (40, 3717574), (56, 2655410), (70, 2124328), (80, 1858787), (112, 1327705), (140, 1062164), (280, 531082), (560, 265541)]