56757120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 213857280

約数和(自身を除く): 157100160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 103, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 206, 210, 224, 240, 246, 280, 287, 309, 320, 328, 336, 384, 410, 412, 420, 448, 480, 492, 515, 560, 574, 615, 618, 640, 656, 672, 721, 820, 824, 840, 861, 896, 960, 984, 1030, 1120, 1148, 1230, 1236, 1312, 1344, 1435, 1442, 1545, 1640, 1648, 1680, 1722, 1920, 1968, 2060, 2163, 2240, 2296, 2460, 2472, 2624, 2688, 2870, 2884, 3090, 3280, 3296, 3360, 3444, 3605, 3936, 4120, 4223, 4305, 4326, 4480, 4592, 4920, 4944, 5248, 5740, 5768, 6180, 6560, 6592, 6720, 6888, 7210, 7872, 8240, 8446, 8610, 8652, 9184, 9840, 9888, 10815, 11480, 11536, 12360, 12669, 13120, 13184, 13440, 13776, 14420, 15744, 16480, 16892, 17220, 17304, 18368, 19680, 19776, 21115, 21630, 22960, 23072, 24720, 25338, 26240, 27552, 28840, 29561, 32960, 33784, 34440, 34608, 36736, 39360, 39552, 42230, 43260, 45920, 46144, 49440, 50676, 55104, 57680, 59122, 63345, 65920, 67568, 68880, 69216, 78720, 84460, 86520, 88683, 91840, 92288, 98880, 101352, 110208, 115360, 118244, 126690, 135136, 137760, 138432, 147805, 168920, 173040, 177366, 183680, 197760, 202704, 230720, 236488, 253380, 270272, 275520, 276864, 295610, 337840, 346080, 354732, 405408, 443415, 461440, 472976, 506760, 540544, 551040, 591220, 675680, 692160, 709464, 810816, 886830, 945952, 1013520, 1182440, 1351360, 1384320, 1418928, 1621632, 1773660, 1891904, 2027040, 2364880, 2702720, 2837856, 3547320, 3783808, 4054080, 4729760, 5675712, 7094640, 8108160, 9459520, 11351424, 14189280, 18919040, 28378560, 56757120]

約数ペア:

[(1, 56757120), (2, 28378560), (3, 18919040), (4, 14189280), (5, 11351424), (6, 9459520), (7, 8108160), (8, 7094640), (10, 5675712), (12, 4729760), (14, 4054080), (15, 3783808), (16, 3547320), (20, 2837856), (21, 2702720), (24, 2364880), (28, 2027040), (30, 1891904), (32, 1773660), (35, 1621632), (40, 1418928), (41, 1384320), (42, 1351360), (48, 1182440), (56, 1013520), (60, 945952), (64, 886830), (70, 810816), (80, 709464), (82, 692160), (84, 675680), (96, 591220), (103, 551040), (105, 540544), (112, 506760), (120, 472976), (123, 461440), (128, 443415), (140, 405408), (160, 354732), (164, 346080), (168, 337840), (192, 295610), (205, 276864), (206, 275520), (210, 270272), (224, 253380), (240, 236488), (246, 230720), (280, 202704), (287, 197760), (309, 183680), (320, 177366), (328, 173040), (336, 168920), (384, 147805), (410, 138432), (412, 137760), (420, 135136), (448, 126690), (480, 118244), (492, 115360), (515, 110208), (560, 101352), (574, 98880), (615, 92288), (618, 91840), (640, 88683), (656, 86520), (672, 84460), (721, 78720), (820, 69216), (824, 68880), (840, 67568), (861, 65920), (896, 63345), (960, 59122), (984, 57680), (1030, 55104), (1120, 50676), (1148, 49440), (1230, 46144), (1236, 45920), (1312, 43260), (1344, 42230), (1435, 39552), (1442, 39360), (1545, 36736), (1640, 34608), (1648, 34440), (1680, 33784), (1722, 32960), (1920, 29561), (1968, 28840), (2060, 27552), (2163, 26240), (2240, 25338), (2296, 24720), (2460, 23072), (2472, 22960), (2624, 21630), (2688, 21115), (2870, 19776), (2884, 19680), (3090, 18368), (3280, 17304), (3296, 17220), (3360, 16892), (3444, 16480), (3605, 15744), (3936, 14420), (4120, 13776), (4223, 13440), (4305, 13184), (4326, 13120), (4480, 12669), (4592, 12360), (4920, 11536), (4944, 11480), (5248, 10815), (5740, 9888), (5768, 9840), (6180, 9184), (6560, 8652), (6592, 8610), (6720, 8446), (6888, 8240), (7210, 7872)]