67704320

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 80

約数和(自身を含む): 165726000

約数和(自身を除く): 98021680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 499, 512, 530, 640, 848, 998, 1060, 1280, 1696, 1996, 2120, 2495, 2560, 3392, 3992, 4240, 4990, 6784, 7984, 8480, 9980, 13568, 15968, 16960, 19960, 26447, 27136, 31936, 33920, 39920, 52894, 63872, 67840, 79840, 105788, 127744, 132235, 135680, 159680, 211576, 255488, 264470, 319360, 423152, 528940, 638720, 846304, 1057880, 1277440, 1692608, 2115760, 3385216, 4231520, 6770432, 8463040, 13540864, 16926080, 33852160, 67704320]

約数ペア:

[(1, 67704320), (2, 33852160), (4, 16926080), (5, 13540864), (8, 8463040), (10, 6770432), (16, 4231520), (20, 3385216), (32, 2115760), (40, 1692608), (53, 1277440), (64, 1057880), (80, 846304), (106, 638720), (128, 528940), (160, 423152), (212, 319360), (256, 264470), (265, 255488), (320, 211576), (424, 159680), (499, 135680), (512, 132235), (530, 127744), (640, 105788), (848, 79840), (998, 67840), (1060, 63872), (1280, 52894), (1696, 39920), (1996, 33920), (2120, 31936), (2495, 27136), (2560, 26447), (3392, 19960), (3992, 16960), (4240, 15968), (4990, 13568), (6784, 9980), (7984, 8480)]