64909600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 184863168

約数和(自身を除く): 119953568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 160, 173, 175, 200, 224, 268, 280, 335, 346, 350, 400, 469, 536, 560, 670, 692, 700, 800, 865, 938, 1072, 1120, 1211, 1340, 1384, 1400, 1675, 1730, 1876, 2144, 2345, 2422, 2680, 2768, 2800, 3350, 3460, 3752, 4325, 4690, 4844, 5360, 5536, 5600, 6055, 6700, 6920, 7504, 8650, 9380, 9688, 10720, 11591, 11725, 12110, 13400, 13840, 15008, 17300, 18760, 19376, 23182, 23450, 24220, 26800, 27680, 30275, 34600, 37520, 38752, 46364, 46900, 48440, 53600, 57955, 60550, 69200, 75040, 81137, 92728, 93800, 96880, 115910, 121100, 138400, 162274, 185456, 187600, 193760, 231820, 242200, 289775, 324548, 370912, 375200, 405685, 463640, 484400, 579550, 649096, 811370, 927280, 968800, 1159100, 1298192, 1622740, 1854560, 2028425, 2318200, 2596384, 3245480, 4056850, 4636400, 6490960, 8113700, 9272800, 12981920, 16227400, 32454800, 64909600]

約数ペア:

[(1, 64909600), (2, 32454800), (4, 16227400), (5, 12981920), (7, 9272800), (8, 8113700), (10, 6490960), (14, 4636400), (16, 4056850), (20, 3245480), (25, 2596384), (28, 2318200), (32, 2028425), (35, 1854560), (40, 1622740), (50, 1298192), (56, 1159100), (67, 968800), (70, 927280), (80, 811370), (100, 649096), (112, 579550), (134, 484400), (140, 463640), (160, 405685), (173, 375200), (175, 370912), (200, 324548), (224, 289775), (268, 242200), (280, 231820), (335, 193760), (346, 187600), (350, 185456), (400, 162274), (469, 138400), (536, 121100), (560, 115910), (670, 96880), (692, 93800), (700, 92728), (800, 81137), (865, 75040), (938, 69200), (1072, 60550), (1120, 57955), (1211, 53600), (1340, 48440), (1384, 46900), (1400, 46364), (1675, 38752), (1730, 37520), (1876, 34600), (2144, 30275), (2345, 27680), (2422, 26800), (2680, 24220), (2768, 23450), (2800, 23182), (3350, 19376), (3460, 18760), (3752, 17300), (4325, 15008), (4690, 13840), (4844, 13400), (5360, 12110), (5536, 11725), (5600, 11591), (6055, 10720), (6700, 9688), (6920, 9380), (7504, 8650)]