145125440

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3571}}^1$

素因数の和:3715

約数の個数: 56

約数和(自身を含む): 348398592

約数和(自身を除く): 203273152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 3571, 4064, 5080, 7142, 8128, 10160, 14284, 17855, 20320, 28568, 35710, 40640, 57136, 71420, 114272, 142840, 228544, 285680, 453517, 571360, 907034, 1142720, 1814068, 2267585, 3628136, 4535170, 7256272, 9070340, 14512544, 18140680, 29025088, 36281360, 72562720, 145125440]

約数ペア:

[(1, 145125440), (2, 72562720), (4, 36281360), (5, 29025088), (8, 18140680), (10, 14512544), (16, 9070340), (20, 7256272), (32, 4535170), (40, 3628136), (64, 2267585), (80, 1814068), (127, 1142720), (160, 907034), (254, 571360), (320, 453517), (508, 285680), (635, 228544), (1016, 142840), (1270, 114272), (2032, 71420), (2540, 57136), (3571, 40640), (4064, 35710), (5080, 28568), (7142, 20320), (8128, 17855), (10160, 14284)]