72588440

素因数分解:

$2^3\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1511}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 163568160

約数和(自身を除く): 90979720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1201, 1511, 2402, 3022, 4804, 6005, 6044, 7555, 9608, 12010, 12088, 15110, 24020, 30220, 48040, 60440, 1814711, 3629422, 7258844, 9073555, 14517688, 18147110, 36294220, 72588440]

約数ペア:

[(1, 72588440), (2, 36294220), (4, 18147110), (5, 14517688), (8, 9073555), (10, 7258844), (20, 3629422), (40, 1814711), (1201, 60440), (1511, 48040), (2402, 30220), (3022, 24020), (4804, 15110), (6005, 12088), (6044, 12010), (7555, 9608)]