72562720

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3571}}^1$

素因数の和:3713

約数の個数: 48

約数和(自身を含む): 172827648

約数和(自身を除く): 100264928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3571, 4064, 5080, 7142, 10160, 14284, 17855, 20320, 28568, 35710, 57136, 71420, 114272, 142840, 285680, 453517, 571360, 907034, 1814068, 2267585, 3628136, 4535170, 7256272, 9070340, 14512544, 18140680, 36281360, 72562720]

約数ペア:

[(1, 72562720), (2, 36281360), (4, 18140680), (5, 14512544), (8, 9070340), (10, 7256272), (16, 4535170), (20, 3628136), (32, 2267585), (40, 1814068), (80, 907034), (127, 571360), (160, 453517), (254, 285680), (508, 142840), (635, 114272), (1016, 71420), (1270, 57136), (2032, 35710), (2540, 28568), (3571, 20320), (4064, 17855), (5080, 14284), (7142, 10160)]