67290520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13903}}^1$

素因数の和:13936

約数の個数: 48

約数和(自身を含む): 166430880

約数和(自身を除く): 99140360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13903, 27806, 55612, 69515, 111224, 139030, 152933, 278060, 305866, 556120, 611732, 764665, 1223464, 1529330, 1682263, 3058660, 3364526, 6117320, 6729052, 8411315, 13458104, 16822630, 33645260, 67290520]

約数ペア:

[(1, 67290520), (2, 33645260), (4, 16822630), (5, 13458104), (8, 8411315), (10, 6729052), (11, 6117320), (20, 3364526), (22, 3058660), (40, 1682263), (44, 1529330), (55, 1223464), (88, 764665), (110, 611732), (121, 556120), (220, 305866), (242, 278060), (440, 152933), (484, 139030), (605, 111224), (968, 69515), (1210, 55612), (2420, 27806), (4840, 13903)]