25511040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 91016640

約数和(自身を除く): 65505600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 103, 120, 128, 129, 144, 160, 172, 180, 192, 206, 215, 240, 258, 288, 309, 320, 344, 360, 384, 387, 412, 430, 480, 515, 516, 576, 618, 640, 645, 688, 720, 774, 824, 860, 927, 960, 1030, 1032, 1152, 1236, 1290, 1376, 1440, 1545, 1548, 1648, 1720, 1854, 1920, 1935, 2060, 2064, 2472, 2580, 2752, 2880, 3090, 3096, 3296, 3440, 3708, 3870, 4120, 4128, 4429, 4635, 4944, 5160, 5504, 5760, 6180, 6192, 6592, 6880, 7416, 7740, 8240, 8256, 8858, 9270, 9888, 10320, 12360, 12384, 13184, 13287, 13760, 14832, 15480, 16480, 16512, 17716, 18540, 19776, 20640, 22145, 24720, 24768, 26574, 27520, 29664, 30960, 32960, 35432, 37080, 39552, 39861, 41280, 44290, 49440, 49536, 53148, 59328, 61920, 65920, 66435, 70864, 74160, 79722, 82560, 88580, 98880, 106296, 118656, 123840, 132870, 141728, 148320, 159444, 177160, 197760, 199305, 212592, 247680, 265740, 283456, 296640, 318888, 354320, 398610, 425184, 531480, 566912, 593280, 637776, 708640, 797220, 850368, 1062960, 1275552, 1417280, 1594440, 1700736, 2125920, 2551104, 2834560, 3188880, 4251840, 5102208, 6377760, 8503680, 12755520, 25511040]

約数ペア:

[(1, 25511040), (2, 12755520), (3, 8503680), (4, 6377760), (5, 5102208), (6, 4251840), (8, 3188880), (9, 2834560), (10, 2551104), (12, 2125920), (15, 1700736), (16, 1594440), (18, 1417280), (20, 1275552), (24, 1062960), (30, 850368), (32, 797220), (36, 708640), (40, 637776), (43, 593280), (45, 566912), (48, 531480), (60, 425184), (64, 398610), (72, 354320), (80, 318888), (86, 296640), (90, 283456), (96, 265740), (103, 247680), (120, 212592), (128, 199305), (129, 197760), (144, 177160), (160, 159444), (172, 148320), (180, 141728), (192, 132870), (206, 123840), (215, 118656), (240, 106296), (258, 98880), (288, 88580), (309, 82560), (320, 79722), (344, 74160), (360, 70864), (384, 66435), (387, 65920), (412, 61920), (430, 59328), (480, 53148), (515, 49536), (516, 49440), (576, 44290), (618, 41280), (640, 39861), (645, 39552), (688, 37080), (720, 35432), (774, 32960), (824, 30960), (860, 29664), (927, 27520), (960, 26574), (1030, 24768), (1032, 24720), (1152, 22145), (1236, 20640), (1290, 19776), (1376, 18540), (1440, 17716), (1545, 16512), (1548, 16480), (1648, 15480), (1720, 14832), (1854, 13760), (1920, 13287), (1935, 13184), (2060, 12384), (2064, 12360), (2472, 10320), (2580, 9888), (2752, 9270), (2880, 8858), (3090, 8256), (3096, 8240), (3296, 7740), (3440, 7416), (3708, 6880), (3870, 6592), (4120, 6192), (4128, 6180), (4429, 5760), (4635, 5504), (4944, 5160)]