130826720

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3109}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 310353120

約数和(自身を除く): 179526400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2104, 2630, 3109, 4208, 5260, 6218, 8416, 10520, 12436, 15545, 21040, 24872, 31090, 42080, 49744, 62180, 99488, 124360, 248720, 497440, 817667, 1635334, 3270668, 4088335, 6541336, 8176670, 13082672, 16353340, 26165344, 32706680, 65413360, 130826720]

約数ペア:

[(1, 130826720), (2, 65413360), (4, 32706680), (5, 26165344), (8, 16353340), (10, 13082672), (16, 8176670), (20, 6541336), (32, 4088335), (40, 3270668), (80, 1635334), (160, 817667), (263, 497440), (526, 248720), (1052, 124360), (1315, 99488), (2104, 62180), (2630, 49744), (3109, 42080), (4208, 31090), (5260, 24872), (6218, 21040), (8416, 15545), (10520, 12436)]