81124320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169009}}^1$

素因数の和:169027

約数の個数: 48

約数和(自身を含む): 255543120

約数和(自身を除く): 174418800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169009, 338018, 507027, 676036, 845045, 1014054, 1352072, 1690090, 2028108, 2535135, 2704144, 3380180, 4056216, 5070270, 5408288, 6760360, 8112432, 10140540, 13520720, 16224864, 20281080, 27041440, 40562160, 81124320]

約数ペア:

[(1, 81124320), (2, 40562160), (3, 27041440), (4, 20281080), (5, 16224864), (6, 13520720), (8, 10140540), (10, 8112432), (12, 6760360), (15, 5408288), (16, 5070270), (20, 4056216), (24, 3380180), (30, 2704144), (32, 2535135), (40, 2028108), (48, 1690090), (60, 1352072), (80, 1014054), (96, 845045), (120, 676036), (160, 507027), (240, 338018), (480, 169009)]