72522280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12007}}^1$

素因数の和:12169

約数の個数: 32

約数和(自身を含む): 164269440

約数和(自身を除く): 91747160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12007, 24014, 48028, 60035, 96056, 120070, 240140, 480280, 1813057, 3626114, 7252228, 9065285, 14504456, 18130570, 36261140, 72522280]

約数ペア:

[(1, 72522280), (2, 36261140), (4, 18130570), (5, 14504456), (8, 9065285), (10, 7252228), (20, 3626114), (40, 1813057), (151, 480280), (302, 240140), (604, 120070), (755, 96056), (1208, 60035), (1510, 48028), (3020, 24014), (6040, 12007)]