121716320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6287}}^1$

素因数の和:6324

約数の個数: 72

約数和(自身を含む): 316122912

約数和(自身を除く): 194406592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6287, 9680, 12574, 19360, 25148, 31435, 50296, 62870, 69157, 100592, 125740, 138314, 201184, 251480, 276628, 345785, 502960, 553256, 691570, 760727, 1005920, 1106512, 1383140, 1521454, 2213024, 2766280, 3042908, 3803635, 5532560, 6085816, 7607270, 11065120, 12171632, 15214540, 24343264, 30429080, 60858160, 121716320]

約数ペア:

[(1, 121716320), (2, 60858160), (4, 30429080), (5, 24343264), (8, 15214540), (10, 12171632), (11, 11065120), (16, 7607270), (20, 6085816), (22, 5532560), (32, 3803635), (40, 3042908), (44, 2766280), (55, 2213024), (80, 1521454), (88, 1383140), (110, 1106512), (121, 1005920), (160, 760727), (176, 691570), (220, 553256), (242, 502960), (352, 345785), (440, 276628), (484, 251480), (605, 201184), (880, 138314), (968, 125740), (1210, 100592), (1760, 69157), (1936, 62870), (2420, 50296), (3872, 31435), (4840, 25148), (6287, 19360), (9680, 12574)]