69790720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 88

約数和(自身を含む): 171849744

約数和(自身を除く): 102059024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 317, 320, 344, 430, 512, 634, 640, 688, 860, 1024, 1268, 1280, 1376, 1585, 1720, 2536, 2560, 2752, 3170, 3440, 5072, 5120, 5504, 6340, 6880, 10144, 11008, 12680, 13631, 13760, 20288, 22016, 25360, 27262, 27520, 40576, 44032, 50720, 54524, 55040, 68155, 81152, 101440, 109048, 110080, 136310, 162304, 202880, 218096, 220160, 272620, 324608, 405760, 436192, 545240, 811520, 872384, 1090480, 1623040, 1744768, 2180960, 3489536, 4361920, 6979072, 8723840, 13958144, 17447680, 34895360, 69790720]

約数ペア:

[(1, 69790720), (2, 34895360), (4, 17447680), (5, 13958144), (8, 8723840), (10, 6979072), (16, 4361920), (20, 3489536), (32, 2180960), (40, 1744768), (43, 1623040), (64, 1090480), (80, 872384), (86, 811520), (128, 545240), (160, 436192), (172, 405760), (215, 324608), (256, 272620), (317, 220160), (320, 218096), (344, 202880), (430, 162304), (512, 136310), (634, 110080), (640, 109048), (688, 101440), (860, 81152), (1024, 68155), (1268, 55040), (1280, 54524), (1376, 50720), (1585, 44032), (1720, 40576), (2536, 27520), (2560, 27262), (2752, 25360), (3170, 22016), (3440, 20288), (5072, 13760), (5120, 13631), (5504, 12680), (6340, 11008), (6880, 10144)]