81754278960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2682227}}^1$

素因数の和:2682370

約数の個数: 80

約数和(自身を含む): 255433936896

約数和(自身を除く): 173679657936

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, 6096, 7620, 10160, 15240, 30480, 2682227, 5364454, 8046681, 10728908, 13411135, 16093362, 21457816, 26822270, 32186724, 40233405, 42915632, 53644540, 64373448, 80466810, 107289080, 128746896, 160933620, 214578160, 321867240, 340642829, 643734480, 681285658, 1021928487, 1362571316, 1703214145, 2043856974, 2725142632, 3406428290, 4087713948, 5109642435, 5450285264, 6812856580, 8175427896, 10219284870, 13625713160, 16350855792, 20438569740, 27251426320, 40877139480, 81754278960]

約数ペア:

[(1, 81754278960), (2, 40877139480), (3, 27251426320), (4, 20438569740), (5, 16350855792), (6, 13625713160), (8, 10219284870), (10, 8175427896), (12, 6812856580), (15, 5450285264), (16, 5109642435), (20, 4087713948), (24, 3406428290), (30, 2725142632), (40, 2043856974), (48, 1703214145), (60, 1362571316), (80, 1021928487), (120, 681285658), (127, 643734480), (240, 340642829), (254, 321867240), (381, 214578160), (508, 160933620), (635, 128746896), (762, 107289080), (1016, 80466810), (1270, 64373448), (1524, 53644540), (1905, 42915632), (2032, 40233405), (2540, 32186724), (3048, 26822270), (3810, 21457816), (5080, 16093362), (6096, 13411135), (7620, 10728908), (10160, 8046681), (15240, 5364454), (30480, 2682227)]