72522160

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3793}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 169364160

約数和(自身を除く): 96842000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3793, 3824, 4780, 7586, 9560, 15172, 18965, 19120, 30344, 37930, 60688, 75860, 151720, 303440, 906527, 1813054, 3626108, 4532635, 7252216, 9065270, 14504432, 18130540, 36261080, 72522160]

約数ペア:

[(1, 72522160), (2, 36261080), (4, 18130540), (5, 14504432), (8, 9065270), (10, 7252216), (16, 4532635), (20, 3626108), (40, 1813054), (80, 906527), (239, 303440), (478, 151720), (956, 75860), (1195, 60688), (1912, 37930), (2390, 30344), (3793, 19120), (3824, 18965), (4780, 15172), (7586, 9560)]