164642160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{686009}}^1$

素因数の和:686025

約数の個数: 40

約数和(自身を含む): 510391440

約数和(自身を除く): 345749280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 686009, 1372018, 2058027, 2744036, 3430045, 4116054, 5488072, 6860090, 8232108, 10290135, 10976144, 13720180, 16464216, 20580270, 27440360, 32928432, 41160540, 54880720, 82321080, 164642160]

約数ペア:

[(1, 164642160), (2, 82321080), (3, 54880720), (4, 41160540), (5, 32928432), (6, 27440360), (8, 20580270), (10, 16464216), (12, 13720180), (15, 10976144), (16, 10290135), (20, 8232108), (24, 6860090), (30, 5488072), (40, 4116054), (48, 3430045), (60, 2744036), (80, 2058027), (120, 1372018), (240, 686009)]