84759640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 134212520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1151, 1315, 1841, 2104, 2302, 2630, 3682, 4604, 5260, 5755, 7364, 8057, 9205, 9208, 10520, 11510, 14728, 16114, 18410, 23020, 32228, 36820, 40285, 46040, 64456, 73640, 80570, 161140, 302713, 322280, 605426, 1210852, 1513565, 2118991, 2421704, 3027130, 4237982, 6054260, 8475964, 10594955, 12108520, 16951928, 21189910, 42379820, 84759640]

約数ペア:

[(1, 84759640), (2, 42379820), (4, 21189910), (5, 16951928), (7, 12108520), (8, 10594955), (10, 8475964), (14, 6054260), (20, 4237982), (28, 3027130), (35, 2421704), (40, 2118991), (56, 1513565), (70, 1210852), (140, 605426), (263, 322280), (280, 302713), (526, 161140), (1052, 80570), (1151, 73640), (1315, 64456), (1841, 46040), (2104, 40285), (2302, 36820), (2630, 32228), (3682, 23020), (4604, 18410), (5260, 16114), (5755, 14728), (7364, 11510), (8057, 10520), (9205, 9208)]