81011640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675097}}^1$

素因数の和:675111

約数の個数: 32

約数和(自身を含む): 243035280

約数和(自身を除く): 162023640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675097, 1350194, 2025291, 2700388, 3375485, 4050582, 5400776, 6750970, 8101164, 10126455, 13501940, 16202328, 20252910, 27003880, 40505820, 81011640]

約数ペア:

[(1, 81011640), (2, 40505820), (3, 27003880), (4, 20252910), (5, 16202328), (6, 13501940), (8, 10126455), (10, 8101164), (12, 6750970), (15, 5400776), (20, 4050582), (24, 3375485), (30, 2700388), (40, 2025291), (60, 1350194), (120, 675097)]