76404640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 196756560

約数和(自身を除く): 120351920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 337, 416, 436, 520, 545, 674, 872, 1040, 1090, 1348, 1417, 1685, 1744, 2080, 2180, 2696, 2834, 3370, 3488, 4360, 4381, 5392, 5668, 6740, 7085, 8720, 8762, 10784, 11336, 13480, 14170, 17440, 17524, 21905, 22672, 26960, 28340, 35048, 36733, 43810, 45344, 53920, 56680, 70096, 73466, 87620, 113360, 140192, 146932, 175240, 183665, 226720, 293864, 350480, 367330, 477529, 587728, 700960, 734660, 955058, 1175456, 1469320, 1910116, 2387645, 2938640, 3820232, 4775290, 5877280, 7640464, 9550580, 15280928, 19101160, 38202320, 76404640]

約数ペア:

[(1, 76404640), (2, 38202320), (4, 19101160), (5, 15280928), (8, 9550580), (10, 7640464), (13, 5877280), (16, 4775290), (20, 3820232), (26, 2938640), (32, 2387645), (40, 1910116), (52, 1469320), (65, 1175456), (80, 955058), (104, 734660), (109, 700960), (130, 587728), (160, 477529), (208, 367330), (218, 350480), (260, 293864), (337, 226720), (416, 183665), (436, 175240), (520, 146932), (545, 140192), (674, 113360), (872, 87620), (1040, 73466), (1090, 70096), (1348, 56680), (1417, 53920), (1685, 45344), (1744, 43810), (2080, 36733), (2180, 35048), (2696, 28340), (2834, 26960), (3370, 22672), (3488, 21905), (4360, 17524), (4381, 17440), (5392, 14170), (5668, 13480), (6740, 11336), (7085, 10784), (8720, 8762)]