531569920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 1491694848

約数和(自身を除く): 960124928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1435, 1447, 1640, 1792, 2240, 2296, 2624, 2870, 2894, 3280, 4480, 4592, 5248, 5740, 5788, 6560, 7235, 8960, 9184, 10129, 10496, 11480, 11576, 13120, 14470, 18368, 20258, 22960, 23152, 26240, 28940, 36736, 40516, 45920, 46304, 50645, 52480, 57880, 59327, 73472, 81032, 91840, 92608, 101290, 115760, 118654, 162064, 183680, 185216, 202580, 231520, 237308, 296635, 324128, 367360, 370432, 405160, 415289, 463040, 474616, 593270, 648256, 810320, 830578, 926080, 949232, 1186540, 1296512, 1620640, 1661156, 1852160, 1898464, 2076445, 2373080, 2593024, 3241280, 3322312, 3796928, 4152890, 4746160, 6482560, 6644624, 7593856, 8305780, 9492320, 12965120, 13289248, 15187712, 16611560, 18984640, 26578496, 33223120, 37969280, 53156992, 66446240, 75938560, 106313984, 132892480, 265784960, 531569920]

約数ペア:

[(1, 531569920), (2, 265784960), (4, 132892480), (5, 106313984), (7, 75938560), (8, 66446240), (10, 53156992), (14, 37969280), (16, 33223120), (20, 26578496), (28, 18984640), (32, 16611560), (35, 15187712), (40, 13289248), (41, 12965120), (56, 9492320), (64, 8305780), (70, 7593856), (80, 6644624), (82, 6482560), (112, 4746160), (128, 4152890), (140, 3796928), (160, 3322312), (164, 3241280), (205, 2593024), (224, 2373080), (256, 2076445), (280, 1898464), (287, 1852160), (320, 1661156), (328, 1620640), (410, 1296512), (448, 1186540), (560, 949232), (574, 926080), (640, 830578), (656, 810320), (820, 648256), (896, 593270), (1120, 474616), (1148, 463040), (1280, 415289), (1312, 405160), (1435, 370432), (1447, 367360), (1640, 324128), (1792, 296635), (2240, 237308), (2296, 231520), (2624, 202580), (2870, 185216), (2894, 183680), (3280, 162064), (4480, 118654), (4592, 115760), (5248, 101290), (5740, 92608), (5788, 91840), (6560, 81032), (7235, 73472), (8960, 59327), (9184, 57880), (10129, 52480), (10496, 50645), (11480, 46304), (11576, 45920), (13120, 40516), (14470, 36736), (18368, 28940), (20258, 26240), (22960, 23152)]