156734124140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2851}}^1\times {\mathrm{22717}}^1$

素因数の和:25599

約数の個数: 72

約数和(自身を含む): 361926637296

約数和(自身を除く): 205192513156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2851, 5702, 11404, 14255, 22717, 28510, 31361, 45434, 57020, 62722, 90868, 113585, 125444, 156805, 227170, 249887, 313610, 344971, 454340, 499774, 627220, 689942, 999548, 1249435, 1379884, 1724855, 2498870, 2748757, 3449710, 4997740, 5497514, 6899420, 10995028, 13743785, 27487570, 54975140, 64766167, 129532334, 259064668, 323830835, 647661670, 712427837, 1295323340, 1424855674, 2849711348, 3562139185, 7124278370, 7836706207, 14248556740, 15673412414, 31346824828, 39183531035, 78367062070, 156734124140]

約数ペア:

[(1, 156734124140), (2, 78367062070), (4, 39183531035), (5, 31346824828), (10, 15673412414), (11, 14248556740), (20, 7836706207), (22, 7124278370), (44, 3562139185), (55, 2849711348), (110, 1424855674), (121, 1295323340), (220, 712427837), (242, 647661670), (484, 323830835), (605, 259064668), (1210, 129532334), (2420, 64766167), (2851, 54975140), (5702, 27487570), (11404, 13743785), (14255, 10995028), (22717, 6899420), (28510, 5497514), (31361, 4997740), (45434, 3449710), (57020, 2748757), (62722, 2498870), (90868, 1724855), (113585, 1379884), (125444, 1249435), (156805, 999548), (227170, 689942), (249887, 627220), (313610, 499774), (344971, 454340)]