72806060

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3259}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 153076560

約数和(自身を除く): 80270500

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 3259, 4468, 5585, 6518, 11170, 13036, 16295, 22340, 32590, 65180, 3640303, 7280606, 14561212, 18201515, 36403030, 72806060]

約数ペア:

[(1, 72806060), (2, 36403030), (4, 18201515), (5, 14561212), (10, 7280606), (20, 3640303), (1117, 65180), (2234, 32590), (3259, 22340), (4468, 16295), (5585, 13036), (6518, 11170)]