157410760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 225790520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 1052, 1151, 1315, 2104, 2302, 2630, 3419, 4604, 5260, 5755, 6838, 9208, 10520, 11510, 13676, 14963, 17095, 23020, 27352, 29926, 34190, 46040, 59852, 68380, 74815, 119704, 136760, 149630, 299260, 302713, 598520, 605426, 1210852, 1513565, 2421704, 3027130, 3935269, 6054260, 7870538, 12108520, 15741076, 19676345, 31482152, 39352690, 78705380, 157410760]

約数ペア:

[(1, 157410760), (2, 78705380), (4, 39352690), (5, 31482152), (8, 19676345), (10, 15741076), (13, 12108520), (20, 7870538), (26, 6054260), (40, 3935269), (52, 3027130), (65, 2421704), (104, 1513565), (130, 1210852), (260, 605426), (263, 598520), (520, 302713), (526, 299260), (1052, 149630), (1151, 136760), (1315, 119704), (2104, 74815), (2302, 68380), (2630, 59852), (3419, 46040), (4604, 34190), (5260, 29926), (5755, 27352), (6838, 23020), (9208, 17095), (10520, 14963), (11510, 13676)]