15039424720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{9029}}^1$

素因数の和:9532

約数の個数: 80

約数和(自身を含む): 35795208960

約数和(自身を除く): 20755784240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 443, 470, 752, 886, 940, 1772, 1880, 2215, 3544, 3760, 4430, 7088, 8860, 9029, 17720, 18058, 20821, 35440, 36116, 41642, 45145, 72232, 83284, 90290, 104105, 144464, 166568, 180580, 208210, 333136, 361160, 416420, 424363, 722320, 832840, 848726, 1665680, 1697452, 2121815, 3394904, 3999847, 4243630, 6789808, 7999694, 8487260, 15999388, 16974520, 19999235, 31998776, 33949040, 39998470, 63997552, 79996940, 159993880, 187992809, 319987760, 375985618, 751971236, 939964045, 1503942472, 1879928090, 3007884944, 3759856180, 7519712360, 15039424720]

約数ペア:

[(1, 15039424720), (2, 7519712360), (4, 3759856180), (5, 3007884944), (8, 1879928090), (10, 1503942472), (16, 939964045), (20, 751971236), (40, 375985618), (47, 319987760), (80, 187992809), (94, 159993880), (188, 79996940), (235, 63997552), (376, 39998470), (443, 33949040), (470, 31998776), (752, 19999235), (886, 16974520), (940, 15999388), (1772, 8487260), (1880, 7999694), (2215, 6789808), (3544, 4243630), (3760, 3999847), (4430, 3394904), (7088, 2121815), (8860, 1697452), (9029, 1665680), (17720, 848726), (18058, 832840), (20821, 722320), (35440, 424363), (36116, 416420), (41642, 361160), (45145, 333136), (72232, 208210), (83284, 180580), (90290, 166568), (104105, 144464)]