166794040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{12157}}^1$

素因数の和:12189

約数の個数: 64

約数和(自身を含む): 437688000

約数和(自身を除く): 270893960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 12157, 13720, 24314, 48628, 60785, 85099, 97256, 121570, 170198, 243140, 340396, 425495, 486280, 595693, 680792, 850990, 1191386, 1701980, 2382772, 2978465, 3403960, 4169851, 4765544, 5956930, 8339702, 11913860, 16679404, 20849255, 23827720, 33358808, 41698510, 83397020, 166794040]

約数ペア:

[(1, 166794040), (2, 83397020), (4, 41698510), (5, 33358808), (7, 23827720), (8, 20849255), (10, 16679404), (14, 11913860), (20, 8339702), (28, 5956930), (35, 4765544), (40, 4169851), (49, 3403960), (56, 2978465), (70, 2382772), (98, 1701980), (140, 1191386), (196, 850990), (245, 680792), (280, 595693), (343, 486280), (392, 425495), (490, 340396), (686, 243140), (980, 170198), (1372, 121570), (1715, 97256), (1960, 85099), (2744, 60785), (3430, 48628), (6860, 24314), (12157, 13720)]