72648643.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5003}}^1$

素因数の和:5145

約数の個数: 48

約数和(自身を含む): 242113536

約数和(自身を除く): 140452576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5003, 5080, 10006, 10160, 20012, 20320, 25015, 40024, 50030, 80048, 100060, 160096, 200120, 400240, 635381, 800480, 1270762, 2541524, 3176905, 5083048, 6353810, 10166096, 12707620, 20332192, 25415240, 50830480, 101660960]

約数ペア:

[(1, 101660960), (2, 50830480), (4, 25415240), (5, 20332192), (8, 12707620), (10, 10166096), (16, 6353810), (20, 5083048), (32, 3176905), (40, 2541524), (80, 1270762), (127, 800480), (160, 635381), (254, 400240), (508, 200120), (635, 160096), (1016, 100060), (1270, 80048), (2032, 50030), (2540, 40024), (4064, 25015), (5003, 20320), (5080, 20012), (10006, 10160)]