39747840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 138632256

約数和(自身を除く): 98884416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 941, 960, 1056, 1280, 1320, 1408, 1760, 1882, 1920, 2112, 2640, 2816, 2823, 3520, 3764, 3840, 4224, 4705, 5280, 5646, 7040, 7528, 8448, 9410, 10351, 10560, 11292, 14080, 14115, 15056, 18820, 20702, 21120, 22584, 28230, 30112, 31053, 37640, 41404, 42240, 45168, 51755, 56460, 60224, 62106, 75280, 82808, 90336, 103510, 112920, 120448, 124212, 150560, 155265, 165616, 180672, 207020, 225840, 240896, 248424, 301120, 310530, 331232, 361344, 414040, 451680, 496848, 602240, 621060, 662464, 722688, 828080, 903360, 993696, 1204480, 1242120, 1324928, 1656160, 1806720, 1987392, 2484240, 2649856, 3312320, 3613440, 3974784, 4968480, 6624640, 7949568, 9936960, 13249280, 19873920, 39747840]

約数ペア:

[(1, 39747840), (2, 19873920), (3, 13249280), (4, 9936960), (5, 7949568), (6, 6624640), (8, 4968480), (10, 3974784), (11, 3613440), (12, 3312320), (15, 2649856), (16, 2484240), (20, 1987392), (22, 1806720), (24, 1656160), (30, 1324928), (32, 1242120), (33, 1204480), (40, 993696), (44, 903360), (48, 828080), (55, 722688), (60, 662464), (64, 621060), (66, 602240), (80, 496848), (88, 451680), (96, 414040), (110, 361344), (120, 331232), (128, 310530), (132, 301120), (160, 248424), (165, 240896), (176, 225840), (192, 207020), (220, 180672), (240, 165616), (256, 155265), (264, 150560), (320, 124212), (330, 120448), (352, 112920), (384, 103510), (440, 90336), (480, 82808), (528, 75280), (640, 62106), (660, 60224), (704, 56460), (768, 51755), (880, 45168), (941, 42240), (960, 41404), (1056, 37640), (1280, 31053), (1320, 30112), (1408, 28230), (1760, 22584), (1882, 21120), (1920, 20702), (2112, 18820), (2640, 15056), (2816, 14115), (2823, 14080), (3520, 11292), (3764, 10560), (3840, 10351), (4224, 9410), (4705, 8448), (5280, 7528), (5646, 7040)]