25678080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{743}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 91244160

約数和(自身を除く): 65566080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 743, 768, 864, 960, 1080, 1152, 1280, 1440, 1486, 1728, 1920, 2160, 2229, 2304, 2880, 2972, 3456, 3715, 3840, 4320, 4458, 5760, 5944, 6687, 6912, 7430, 8640, 8916, 11145, 11520, 11888, 13374, 14860, 17280, 17832, 20061, 22290, 23776, 26748, 29720, 33435, 34560, 35664, 40122, 44580, 47552, 53496, 59440, 66870, 71328, 80244, 89160, 95104, 100305, 106992, 118880, 133740, 142656, 160488, 178320, 190208, 200610, 213984, 237760, 267480, 285312, 320976, 356640, 401220, 427968, 475520, 534960, 570624, 641952, 713280, 802440, 855936, 951040, 1069920, 1283904, 1426560, 1604880, 1711872, 2139840, 2567808, 2853120, 3209760, 4279680, 5135616, 6419520, 8559360, 12839040, 25678080]

約数ペア:

[(1, 25678080), (2, 12839040), (3, 8559360), (4, 6419520), (5, 5135616), (6, 4279680), (8, 3209760), (9, 2853120), (10, 2567808), (12, 2139840), (15, 1711872), (16, 1604880), (18, 1426560), (20, 1283904), (24, 1069920), (27, 951040), (30, 855936), (32, 802440), (36, 713280), (40, 641952), (45, 570624), (48, 534960), (54, 475520), (60, 427968), (64, 401220), (72, 356640), (80, 320976), (90, 285312), (96, 267480), (108, 237760), (120, 213984), (128, 200610), (135, 190208), (144, 178320), (160, 160488), (180, 142656), (192, 133740), (216, 118880), (240, 106992), (256, 100305), (270, 95104), (288, 89160), (320, 80244), (360, 71328), (384, 66870), (432, 59440), (480, 53496), (540, 47552), (576, 44580), (640, 40122), (720, 35664), (743, 34560), (768, 33435), (864, 29720), (960, 26748), (1080, 23776), (1152, 22290), (1280, 20061), (1440, 17832), (1486, 17280), (1728, 14860), (1920, 13374), (2160, 11888), (2229, 11520), (2304, 11145), (2880, 8916), (2972, 8640), (3456, 7430), (3715, 6912), (3840, 6687), (4320, 5944), (4458, 5760)]