81292080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{338717}}^1$

素因数の和:338733

約数の個数: 40

約数和(自身を含む): 252006192

約数和(自身を除く): 170714112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 338717, 677434, 1016151, 1354868, 1693585, 2032302, 2709736, 3387170, 4064604, 5080755, 5419472, 6774340, 8129208, 10161510, 13548680, 16258416, 20323020, 27097360, 40646040, 81292080]

約数ペア:

[(1, 81292080), (2, 40646040), (3, 27097360), (4, 20323020), (5, 16258416), (6, 13548680), (8, 10161510), (10, 8129208), (12, 6774340), (15, 5419472), (16, 5080755), (20, 4064604), (24, 3387170), (30, 2709736), (40, 2032302), (48, 1693585), (60, 1354868), (80, 1016151), (120, 677434), (240, 338717)]