140744800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 402911712

約数和(自身を除く): 262166912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 328, 350, 400, 410, 560, 574, 613, 656, 700, 800, 820, 1025, 1120, 1148, 1226, 1312, 1400, 1435, 1640, 2050, 2296, 2452, 2800, 2870, 3065, 3280, 4100, 4291, 4592, 4904, 5600, 5740, 6130, 6560, 7175, 8200, 8582, 9184, 9808, 11480, 12260, 14350, 15325, 16400, 17164, 19616, 21455, 22960, 24520, 25133, 28700, 30650, 32800, 34328, 42910, 45920, 49040, 50266, 57400, 61300, 68656, 85820, 98080, 100532, 107275, 114800, 122600, 125665, 137312, 171640, 175931, 201064, 214550, 229600, 245200, 251330, 343280, 351862, 402128, 429100, 490400, 502660, 628325, 686560, 703724, 804256, 858200, 879655, 1005320, 1256650, 1407448, 1716400, 1759310, 2010640, 2513300, 2814896, 3432800, 3518620, 4021280, 4398275, 5026600, 5629792, 7037240, 8796550, 10053200, 14074480, 17593100, 20106400, 28148960, 35186200, 70372400, 140744800]

約数ペア:

[(1, 140744800), (2, 70372400), (4, 35186200), (5, 28148960), (7, 20106400), (8, 17593100), (10, 14074480), (14, 10053200), (16, 8796550), (20, 7037240), (25, 5629792), (28, 5026600), (32, 4398275), (35, 4021280), (40, 3518620), (41, 3432800), (50, 2814896), (56, 2513300), (70, 2010640), (80, 1759310), (82, 1716400), (100, 1407448), (112, 1256650), (140, 1005320), (160, 879655), (164, 858200), (175, 804256), (200, 703724), (205, 686560), (224, 628325), (280, 502660), (287, 490400), (328, 429100), (350, 402128), (400, 351862), (410, 343280), (560, 251330), (574, 245200), (613, 229600), (656, 214550), (700, 201064), (800, 175931), (820, 171640), (1025, 137312), (1120, 125665), (1148, 122600), (1226, 114800), (1312, 107275), (1400, 100532), (1435, 98080), (1640, 85820), (2050, 68656), (2296, 61300), (2452, 57400), (2800, 50266), (2870, 49040), (3065, 45920), (3280, 42910), (4100, 34328), (4291, 32800), (4592, 30650), (4904, 28700), (5600, 25133), (5740, 24520), (6130, 22960), (6560, 21455), (7175, 19616), (8200, 17164), (8582, 16400), (9184, 15325), (9808, 14350), (11480, 12260)]