156615140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64717}}^1$

素因数の和:64748

約数の個数: 36

約数和(自身を含む): 361514748

約数和(自身を除く): 204899608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 64717, 129434, 258868, 323585, 647170, 711887, 1294340, 1423774, 2847548, 3559435, 7118870, 7830757, 14237740, 15661514, 31323028, 39153785, 78307570, 156615140]

約数ペア:

[(1, 156615140), (2, 78307570), (4, 39153785), (5, 31323028), (10, 15661514), (11, 14237740), (20, 7830757), (22, 7118870), (44, 3559435), (55, 2847548), (110, 1423774), (121, 1294340), (220, 711887), (242, 647170), (484, 323585), (605, 258868), (1210, 129434), (2420, 64717)]