57097120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 138817476

約数和(自身を除く): 81720356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 193, 215, 344, 386, 430, 688, 772, 860, 965, 1376, 1544, 1720, 1849, 1930, 3088, 3440, 3698, 3860, 6176, 6880, 7396, 7720, 8299, 9245, 14792, 15440, 16598, 18490, 29584, 30880, 33196, 36980, 41495, 59168, 66392, 73960, 82990, 132784, 147920, 165980, 265568, 295840, 331960, 356857, 663920, 713714, 1327840, 1427428, 1784285, 2854856, 3568570, 5709712, 7137140, 11419424, 14274280, 28548560, 57097120]

約数ペア:

[(1, 57097120), (2, 28548560), (4, 14274280), (5, 11419424), (8, 7137140), (10, 5709712), (16, 3568570), (20, 2854856), (32, 1784285), (40, 1427428), (43, 1327840), (80, 713714), (86, 663920), (160, 356857), (172, 331960), (193, 295840), (215, 265568), (344, 165980), (386, 147920), (430, 132784), (688, 82990), (772, 73960), (860, 66392), (965, 59168), (1376, 41495), (1544, 36980), (1720, 33196), (1849, 30880), (1930, 29584), (3088, 18490), (3440, 16598), (3698, 15440), (3860, 14792), (6176, 9245), (6880, 8299), (7396, 7720)]