820555056

素因数分解:

$2^4\times 3^3\times {\mathrm{1231}}^1\times {\mathrm{1543}}^1$

素因数の和:2791

約数の個数: 80

約数和(自身を含む): 2358737920

約数和(自身を除く): 1538182864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1231, 1543, 2462, 3086, 3693, 4629, 4924, 6172, 7386, 9258, 9848, 11079, 12344, 13887, 14772, 18516, 19696, 22158, 24688, 27774, 29544, 33237, 37032, 41661, 44316, 55548, 59088, 66474, 74064, 83322, 88632, 111096, 132948, 166644, 177264, 222192, 265896, 333288, 531792, 666576, 1899433, 3798866, 5698299, 7597732, 11396598, 15195464, 17094897, 22793196, 30390928, 34189794, 45586392, 51284691, 68379588, 91172784, 102569382, 136759176, 205138764, 273518352, 410277528, 820555056]

約数ペア:

[(1, 820555056), (2, 410277528), (3, 273518352), (4, 205138764), (6, 136759176), (8, 102569382), (9, 91172784), (12, 68379588), (16, 51284691), (18, 45586392), (24, 34189794), (27, 30390928), (36, 22793196), (48, 17094897), (54, 15195464), (72, 11396598), (108, 7597732), (144, 5698299), (216, 3798866), (432, 1899433), (1231, 666576), (1543, 531792), (2462, 333288), (3086, 265896), (3693, 222192), (4629, 177264), (4924, 166644), (6172, 132948), (7386, 111096), (9258, 88632), (9848, 83322), (11079, 74064), (12344, 66474), (13887, 59088), (14772, 55548), (18516, 44316), (19696, 41661), (22158, 37032), (24688, 33237), (27774, 29544)]