72682280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15017}}^1$

素因数の和:15050

約数の個数: 48

約数和(自身を含む): 179765460

約数和(自身を除く): 107083180

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, 15017, 30034, 60068, 75085, 120136, 150170, 165187, 300340, 330374, 600680, 660748, 825935, 1321496, 1651870, 1817057, 3303740, 3634114, 6607480, 7268228, 9085285, 14536456, 18170570, 36341140, 72682280]

約数ペア:

[(1, 72682280), (2, 36341140), (4, 18170570), (5, 14536456), (8, 9085285), (10, 7268228), (11, 6607480), (20, 3634114), (22, 3303740), (40, 1817057), (44, 1651870), (55, 1321496), (88, 825935), (110, 660748), (121, 600680), (220, 330374), (242, 300340), (440, 165187), (484, 150170), (605, 120136), (968, 75085), (1210, 60068), (2420, 30034), (4840, 15017)]