121876760

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6361}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 274838400

約数和(自身を除く): 152961640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 6361, 9580, 12722, 19160, 25444, 31805, 50888, 63610, 127220, 254440, 3046919, 6093838, 12187676, 15234595, 24375352, 30469190, 60938380, 121876760]

約数ペア:

[(1, 121876760), (2, 60938380), (4, 30469190), (5, 24375352), (8, 15234595), (10, 12187676), (20, 6093838), (40, 3046919), (479, 254440), (958, 127220), (1916, 63610), (2395, 50888), (3832, 31805), (4790, 25444), (6361, 19160), (9580, 12722)]