164012880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5524

約数の個数: 80

約数和(自身を含む): 512538624

約数和(自身を除く): 348525744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 5381, 6096, 7620, 10160, 10762, 15240, 16143, 21524, 26905, 30480, 32286, 43048, 53810, 64572, 80715, 86096, 107620, 129144, 161430, 215240, 258288, 322860, 430480, 645720, 683387, 1291440, 1366774, 2050161, 2733548, 3416935, 4100322, 5467096, 6833870, 8200644, 10250805, 10934192, 13667740, 16401288, 20501610, 27335480, 32802576, 41003220, 54670960, 82006440, 164012880]

約数ペア:

[(1, 164012880), (2, 82006440), (3, 54670960), (4, 41003220), (5, 32802576), (6, 27335480), (8, 20501610), (10, 16401288), (12, 13667740), (15, 10934192), (16, 10250805), (20, 8200644), (24, 6833870), (30, 5467096), (40, 4100322), (48, 3416935), (60, 2733548), (80, 2050161), (120, 1366774), (127, 1291440), (240, 683387), (254, 645720), (381, 430480), (508, 322860), (635, 258288), (762, 215240), (1016, 161430), (1270, 129144), (1524, 107620), (1905, 86096), (2032, 80715), (2540, 64572), (3048, 53810), (3810, 43048), (5080, 32286), (5381, 30480), (6096, 26905), (7620, 21524), (10160, 16143), (10762, 15240)]