121566280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25117}}^1$

素因数の和:25150

約数の個数: 48

約数和(自身を含む): 300662460

約数和(自身を除く): 179096180

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, 25117, 50234, 100468, 125585, 200936, 251170, 276287, 502340, 552574, 1004680, 1105148, 1381435, 2210296, 2762870, 3039157, 5525740, 6078314, 11051480, 12156628, 15195785, 24313256, 30391570, 60783140, 121566280]

約数ペア:

[(1, 121566280), (2, 60783140), (4, 30391570), (5, 24313256), (8, 15195785), (10, 12156628), (11, 11051480), (20, 6078314), (22, 5525740), (40, 3039157), (44, 2762870), (55, 2210296), (88, 1381435), (110, 1105148), (121, 1004680), (220, 552574), (242, 502340), (440, 276287), (484, 251170), (605, 200936), (968, 125585), (1210, 100468), (2420, 50234), (4840, 25117)]