121953280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23819}}^1$

素因数の和:23844

約数の個数: 44

約数和(自身を含む): 292557240

約数和(自身を除く): 170603960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 23819, 47638, 95276, 119095, 190552, 238190, 381104, 476380, 762208, 952760, 1524416, 1905520, 3048832, 3811040, 6097664, 7622080, 12195328, 15244160, 24390656, 30488320, 60976640, 121953280]

約数ペア:

[(1, 121953280), (2, 60976640), (4, 30488320), (5, 24390656), (8, 15244160), (10, 12195328), (16, 7622080), (20, 6097664), (32, 3811040), (40, 3048832), (64, 1905520), (80, 1524416), (128, 952760), (160, 762208), (256, 476380), (320, 381104), (512, 238190), (640, 190552), (1024, 119095), (1280, 95276), (2560, 47638), (5120, 23819)]