127908160

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2243

約数の個数: 56

約数和(自身を含む): 306278280

約数和(自身を除く): 178370120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1576, 1970, 2029, 3152, 3940, 4058, 6304, 7880, 8116, 10145, 12608, 15760, 16232, 20290, 31520, 32464, 40580, 63040, 64928, 81160, 129856, 162320, 324640, 399713, 649280, 799426, 1598852, 1998565, 3197704, 3997130, 6395408, 7994260, 12790816, 15988520, 25581632, 31977040, 63954080, 127908160]

約数ペア:

[(1, 127908160), (2, 63954080), (4, 31977040), (5, 25581632), (8, 15988520), (10, 12790816), (16, 7994260), (20, 6395408), (32, 3997130), (40, 3197704), (64, 1998565), (80, 1598852), (160, 799426), (197, 649280), (320, 399713), (394, 324640), (788, 162320), (985, 129856), (1576, 81160), (1970, 64928), (2029, 63040), (3152, 40580), (3940, 32464), (4058, 31520), (6304, 20290), (7880, 16232), (8116, 15760), (10145, 12608)]