89487480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32423}}^1$

素因数の和:32460

約数の個数: 64

約数和(自身を含む): 280143360

約数和(自身を除く): 190655880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 32423, 64846, 97269, 129692, 162115, 194538, 259384, 324230, 389076, 486345, 648460, 745729, 778152, 972690, 1296920, 1491458, 1945380, 2237187, 2982916, 3728645, 3890760, 4474374, 5965832, 7457290, 8948748, 11185935, 14914580, 17897496, 22371870, 29829160, 44743740, 89487480]

約数ペア:

[(1, 89487480), (2, 44743740), (3, 29829160), (4, 22371870), (5, 17897496), (6, 14914580), (8, 11185935), (10, 8948748), (12, 7457290), (15, 5965832), (20, 4474374), (23, 3890760), (24, 3728645), (30, 2982916), (40, 2237187), (46, 1945380), (60, 1491458), (69, 1296920), (92, 972690), (115, 778152), (120, 745729), (138, 648460), (184, 486345), (230, 389076), (276, 324230), (345, 259384), (460, 194538), (552, 162115), (690, 129692), (920, 97269), (1380, 64846), (2760, 32423)]