69081080

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2551}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 155723040

約数和(自身を除く): 86641960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2551, 2708, 3385, 5102, 5416, 6770, 10204, 12755, 13540, 20408, 25510, 27080, 51020, 102040, 1727027, 3454054, 6908108, 8635135, 13816216, 17270270, 34540540, 69081080]

約数ペア:

[(1, 69081080), (2, 34540540), (4, 17270270), (5, 13816216), (8, 8635135), (10, 6908108), (20, 3454054), (40, 1727027), (677, 102040), (1354, 51020), (2551, 27080), (2708, 25510), (3385, 20408), (5102, 13540), (5416, 12755), (6770, 10204)]