172669600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2258

約数の個数: 72

約数和(自身を含む): 425902428

約数和(自身を除く): 253232828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 2020, 2137, 2525, 3232, 4040, 4274, 5050, 8080, 8548, 10100, 10685, 16160, 17096, 20200, 21370, 34192, 40400, 42740, 53425, 68384, 80800, 85480, 106850, 170960, 213700, 215837, 341920, 427400, 431674, 854800, 863348, 1079185, 1709600, 1726696, 2158370, 3453392, 4316740, 5395925, 6906784, 8633480, 10791850, 17266960, 21583700, 34533920, 43167400, 86334800, 172669600]

約数ペア:

[(1, 172669600), (2, 86334800), (4, 43167400), (5, 34533920), (8, 21583700), (10, 17266960), (16, 10791850), (20, 8633480), (25, 6906784), (32, 5395925), (40, 4316740), (50, 3453392), (80, 2158370), (100, 1726696), (101, 1709600), (160, 1079185), (200, 863348), (202, 854800), (400, 431674), (404, 427400), (505, 341920), (800, 215837), (808, 213700), (1010, 170960), (1616, 106850), (2020, 85480), (2137, 80800), (2525, 68384), (3232, 53425), (4040, 42740), (4274, 40400), (5050, 34192), (8080, 21370), (8548, 20200), (10100, 17096), (10685, 16160)]