121877920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33119}}^1$

素因数の和:33157

約数の個数: 48

約数和(自身を含む): 300464640

約数和(自身を除く): 178586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 33119, 66238, 132476, 165595, 264952, 331190, 529904, 662380, 761737, 1059808, 1324760, 1523474, 2649520, 3046948, 3808685, 5299040, 6093896, 7617370, 12187792, 15234740, 24375584, 30469480, 60938960, 121877920]

約数ペア:

[(1, 121877920), (2, 60938960), (4, 30469480), (5, 24375584), (8, 15234740), (10, 12187792), (16, 7617370), (20, 6093896), (23, 5299040), (32, 3808685), (40, 3046948), (46, 2649520), (80, 1523474), (92, 1324760), (115, 1059808), (160, 761737), (184, 662380), (230, 529904), (368, 331190), (460, 264952), (736, 165595), (920, 132476), (1840, 66238), (3680, 33119)]