64671660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6779}}^1$

素因数の和:6847

約数の個数: 72

約数和(自身を含む): 199901520

約数和(自身を除く): 135229860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6779, 9540, 13558, 20337, 27116, 33895, 40674, 61011, 67790, 81348, 101685, 122022, 135580, 203370, 244044, 305055, 359287, 406740, 610110, 718574, 1077861, 1220220, 1437148, 1796435, 2155722, 3233583, 3592870, 4311444, 5389305, 6467166, 7185740, 10778610, 12934332, 16167915, 21557220, 32335830, 64671660]

約数ペア:

[(1, 64671660), (2, 32335830), (3, 21557220), (4, 16167915), (5, 12934332), (6, 10778610), (9, 7185740), (10, 6467166), (12, 5389305), (15, 4311444), (18, 3592870), (20, 3233583), (30, 2155722), (36, 1796435), (45, 1437148), (53, 1220220), (60, 1077861), (90, 718574), (106, 610110), (159, 406740), (180, 359287), (212, 305055), (265, 244044), (318, 203370), (477, 135580), (530, 122022), (636, 101685), (795, 81348), (954, 67790), (1060, 61011), (1590, 40674), (1908, 33895), (2385, 27116), (3180, 20337), (4770, 13558), (6779, 9540)]