25656960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 98703360

約数和(自身を除く): 73046400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 83, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 166, 168, 184, 192, 210, 224, 230, 240, 249, 276, 280, 320, 322, 332, 336, 345, 368, 384, 415, 420, 448, 460, 480, 483, 498, 552, 560, 581, 640, 644, 664, 672, 690, 736, 805, 830, 840, 896, 920, 960, 966, 996, 1104, 1120, 1162, 1245, 1288, 1328, 1344, 1380, 1472, 1610, 1660, 1680, 1743, 1840, 1909, 1920, 1932, 1992, 2208, 2240, 2324, 2415, 2490, 2576, 2656, 2688, 2760, 2905, 2944, 3220, 3320, 3360, 3486, 3680, 3818, 3864, 3984, 4416, 4480, 4648, 4830, 4980, 5152, 5312, 5520, 5727, 5810, 6440, 6640, 6720, 6972, 7360, 7636, 7728, 7968, 8715, 8832, 9296, 9545, 9660, 9960, 10304, 10624, 11040, 11454, 11620, 12880, 13280, 13363, 13440, 13944, 14720, 15272, 15456, 15936, 17430, 18592, 19090, 19320, 19920, 20608, 22080, 22908, 23240, 25760, 26560, 26726, 27888, 28635, 30544, 30912, 31872, 34860, 37184, 38180, 38640, 39840, 40089, 44160, 45816, 46480, 51520, 53120, 53452, 55776, 57270, 61088, 61824, 66815, 69720, 74368, 76360, 77280, 79680, 80178, 91632, 92960, 103040, 106904, 111552, 114540, 122176, 133630, 139440, 152720, 154560, 159360, 160356, 183264, 185920, 200445, 213808, 223104, 229080, 244352, 267260, 278880, 305440, 309120, 320712, 366528, 371840, 400890, 427616, 458160, 534520, 557760, 610880, 641424, 733056, 801780, 855232, 916320, 1069040, 1115520, 1221760, 1282848, 1603560, 1710464, 1832640, 2138080, 2565696, 3207120, 3665280, 4276160, 5131392, 6414240, 8552320, 12828480, 25656960]

約数ペア:

[(1, 25656960), (2, 12828480), (3, 8552320), (4, 6414240), (5, 5131392), (6, 4276160), (7, 3665280), (8, 3207120), (10, 2565696), (12, 2138080), (14, 1832640), (15, 1710464), (16, 1603560), (20, 1282848), (21, 1221760), (23, 1115520), (24, 1069040), (28, 916320), (30, 855232), (32, 801780), (35, 733056), (40, 641424), (42, 610880), (46, 557760), (48, 534520), (56, 458160), (60, 427616), (64, 400890), (69, 371840), (70, 366528), (80, 320712), (83, 309120), (84, 305440), (92, 278880), (96, 267260), (105, 244352), (112, 229080), (115, 223104), (120, 213808), (128, 200445), (138, 185920), (140, 183264), (160, 160356), (161, 159360), (166, 154560), (168, 152720), (184, 139440), (192, 133630), (210, 122176), (224, 114540), (230, 111552), (240, 106904), (249, 103040), (276, 92960), (280, 91632), (320, 80178), (322, 79680), (332, 77280), (336, 76360), (345, 74368), (368, 69720), (384, 66815), (415, 61824), (420, 61088), (448, 57270), (460, 55776), (480, 53452), (483, 53120), (498, 51520), (552, 46480), (560, 45816), (581, 44160), (640, 40089), (644, 39840), (664, 38640), (672, 38180), (690, 37184), (736, 34860), (805, 31872), (830, 30912), (840, 30544), (896, 28635), (920, 27888), (960, 26726), (966, 26560), (996, 25760), (1104, 23240), (1120, 22908), (1162, 22080), (1245, 20608), (1288, 19920), (1328, 19320), (1344, 19090), (1380, 18592), (1472, 17430), (1610, 15936), (1660, 15456), (1680, 15272), (1743, 14720), (1840, 13944), (1909, 13440), (1920, 13363), (1932, 13280), (1992, 12880), (2208, 11620), (2240, 11454), (2324, 11040), (2415, 10624), (2490, 10304), (2576, 9960), (2656, 9660), (2688, 9545), (2760, 9296), (2905, 8832), (2944, 8715), (3220, 7968), (3320, 7728), (3360, 7636), (3486, 7360), (3680, 6972), (3818, 6720), (3864, 6640), (3984, 6440), (4416, 5810), (4480, 5727), (4648, 5520), (4830, 5312), (4980, 5152)]