68364800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 180

約数和(自身を含む): 198840510

約数和(自身を除く): 130475710

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 109, 112, 128, 140, 160, 175, 196, 200, 218, 224, 245, 256, 280, 320, 350, 392, 400, 436, 448, 490, 512, 545, 560, 640, 700, 763, 784, 800, 872, 896, 980, 1090, 1120, 1225, 1280, 1400, 1526, 1568, 1600, 1744, 1792, 1960, 2180, 2240, 2450, 2560, 2725, 2800, 3052, 3136, 3200, 3488, 3584, 3815, 3920, 4360, 4480, 4900, 5341, 5450, 5600, 6104, 6272, 6400, 6976, 7630, 7840, 8720, 8960, 9800, 10682, 10900, 11200, 12208, 12544, 12800, 13952, 15260, 15680, 17440, 17920, 19075, 19600, 21364, 21800, 22400, 24416, 25088, 26705, 27904, 30520, 31360, 34880, 38150, 39200, 42728, 43600, 44800, 48832, 53410, 55808, 61040, 62720, 69760, 76300, 78400, 85456, 87200, 89600, 97664, 106820, 122080, 125440, 133525, 139520, 152600, 156800, 170912, 174400, 195328, 213640, 244160, 267050, 279040, 305200, 313600, 341824, 348800, 390656, 427280, 488320, 534100, 610400, 627200, 683648, 697600, 854560, 976640, 1068200, 1220800, 1367296, 1395200, 1709120, 1953280, 2136400, 2441600, 2734592, 3418240, 4272800, 4883200, 6836480, 8545600, 9766400, 13672960, 17091200, 34182400, 68364800]

約数ペア:

[(1, 68364800), (2, 34182400), (4, 17091200), (5, 13672960), (7, 9766400), (8, 8545600), (10, 6836480), (14, 4883200), (16, 4272800), (20, 3418240), (25, 2734592), (28, 2441600), (32, 2136400), (35, 1953280), (40, 1709120), (49, 1395200), (50, 1367296), (56, 1220800), (64, 1068200), (70, 976640), (80, 854560), (98, 697600), (100, 683648), (109, 627200), (112, 610400), (128, 534100), (140, 488320), (160, 427280), (175, 390656), (196, 348800), (200, 341824), (218, 313600), (224, 305200), (245, 279040), (256, 267050), (280, 244160), (320, 213640), (350, 195328), (392, 174400), (400, 170912), (436, 156800), (448, 152600), (490, 139520), (512, 133525), (545, 125440), (560, 122080), (640, 106820), (700, 97664), (763, 89600), (784, 87200), (800, 85456), (872, 78400), (896, 76300), (980, 69760), (1090, 62720), (1120, 61040), (1225, 55808), (1280, 53410), (1400, 48832), (1526, 44800), (1568, 43600), (1600, 42728), (1744, 39200), (1792, 38150), (1960, 34880), (2180, 31360), (2240, 30520), (2450, 27904), (2560, 26705), (2725, 25088), (2800, 24416), (3052, 22400), (3136, 21800), (3200, 21364), (3488, 19600), (3584, 19075), (3815, 17920), (3920, 17440), (4360, 15680), (4480, 15260), (4900, 13952), (5341, 12800), (5450, 12544), (5600, 12208), (6104, 11200), (6272, 10900), (6400, 10682), (6976, 9800), (7630, 8960), (7840, 8720)]