47855360

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 134904000

約数和(自身を除く): 87048640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 128, 140, 160, 196, 218, 224, 245, 256, 280, 320, 343, 392, 436, 448, 490, 545, 560, 640, 686, 763, 784, 872, 896, 980, 1090, 1120, 1280, 1372, 1526, 1568, 1715, 1744, 1792, 1960, 2180, 2240, 2744, 3052, 3136, 3430, 3488, 3815, 3920, 4360, 4480, 5341, 5488, 6104, 6272, 6860, 6976, 7630, 7840, 8720, 8960, 10682, 10976, 12208, 12544, 13720, 13952, 15260, 15680, 17440, 21364, 21952, 24416, 26705, 27440, 27904, 30520, 31360, 34880, 37387, 42728, 43904, 48832, 53410, 54880, 61040, 62720, 69760, 74774, 85456, 87808, 97664, 106820, 109760, 122080, 139520, 149548, 170912, 186935, 195328, 213640, 219520, 244160, 299096, 341824, 373870, 427280, 439040, 488320, 598192, 683648, 747740, 854560, 976640, 1196384, 1367296, 1495480, 1709120, 2392768, 2990960, 3418240, 4785536, 5981920, 6836480, 9571072, 11963840, 23927680, 47855360]

約数ペア:

[(1, 47855360), (2, 23927680), (4, 11963840), (5, 9571072), (7, 6836480), (8, 5981920), (10, 4785536), (14, 3418240), (16, 2990960), (20, 2392768), (28, 1709120), (32, 1495480), (35, 1367296), (40, 1196384), (49, 976640), (56, 854560), (64, 747740), (70, 683648), (80, 598192), (98, 488320), (109, 439040), (112, 427280), (128, 373870), (140, 341824), (160, 299096), (196, 244160), (218, 219520), (224, 213640), (245, 195328), (256, 186935), (280, 170912), (320, 149548), (343, 139520), (392, 122080), (436, 109760), (448, 106820), (490, 97664), (545, 87808), (560, 85456), (640, 74774), (686, 69760), (763, 62720), (784, 61040), (872, 54880), (896, 53410), (980, 48832), (1090, 43904), (1120, 42728), (1280, 37387), (1372, 34880), (1526, 31360), (1568, 30520), (1715, 27904), (1744, 27440), (1792, 26705), (1960, 24416), (2180, 21952), (2240, 21364), (2744, 17440), (3052, 15680), (3136, 15260), (3430, 13952), (3488, 13720), (3815, 12544), (3920, 12208), (4360, 10976), (4480, 10682), (5341, 8960), (5488, 8720), (6104, 7840), (6272, 7630), (6860, 6976)]