164042160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1063}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 509800704

約数和(自身を除く): 345758544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1063, 1286, 1929, 2126, 2572, 3189, 3215, 3858, 4252, 5144, 5315, 6378, 6430, 7716, 8504, 9645, 10288, 10630, 12756, 12860, 15432, 15945, 17008, 19290, 21260, 25512, 25720, 30864, 31890, 38580, 42520, 51024, 51440, 63780, 77160, 85040, 127560, 154320, 255120, 683509, 1367018, 2050527, 2734036, 3417545, 4101054, 5468072, 6835090, 8202108, 10252635, 10936144, 13670180, 16404216, 20505270, 27340360, 32808432, 41010540, 54680720, 82021080, 164042160]

約数ペア:

[(1, 164042160), (2, 82021080), (3, 54680720), (4, 41010540), (5, 32808432), (6, 27340360), (8, 20505270), (10, 16404216), (12, 13670180), (15, 10936144), (16, 10252635), (20, 8202108), (24, 6835090), (30, 5468072), (40, 4101054), (48, 3417545), (60, 2734036), (80, 2050527), (120, 1367018), (240, 683509), (643, 255120), (1063, 154320), (1286, 127560), (1929, 85040), (2126, 77160), (2572, 63780), (3189, 51440), (3215, 51024), (3858, 42520), (4252, 38580), (5144, 31890), (5315, 30864), (6378, 25720), (6430, 25512), (7716, 21260), (8504, 19290), (9645, 17008), (10288, 15945), (10630, 15432), (12756, 12860)]