15045520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 40675968

約数和(自身を除く): 25630448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 401, 469, 536, 560, 670, 802, 938, 1072, 1340, 1604, 1876, 2005, 2345, 2680, 2807, 3208, 3752, 4010, 4690, 5360, 5614, 6416, 7504, 8020, 9380, 11228, 14035, 16040, 18760, 22456, 26867, 28070, 32080, 37520, 44912, 53734, 56140, 107468, 112280, 134335, 188069, 214936, 224560, 268670, 376138, 429872, 537340, 752276, 940345, 1074680, 1504552, 1880690, 2149360, 3009104, 3761380, 7522760, 15045520]

約数ペア:

[(1, 15045520), (2, 7522760), (4, 3761380), (5, 3009104), (7, 2149360), (8, 1880690), (10, 1504552), (14, 1074680), (16, 940345), (20, 752276), (28, 537340), (35, 429872), (40, 376138), (56, 268670), (67, 224560), (70, 214936), (80, 188069), (112, 134335), (134, 112280), (140, 107468), (268, 56140), (280, 53734), (335, 44912), (401, 37520), (469, 32080), (536, 28070), (560, 26867), (670, 22456), (802, 18760), (938, 16040), (1072, 14035), (1340, 11228), (1604, 9380), (1876, 8020), (2005, 7504), (2345, 6416), (2680, 5614), (2807, 5360), (3208, 4690), (3752, 4010)]