121080320

素因数分解:

$2^9\times 5^1\times {\mathrm{47297}}^1$

素因数の和:47320

約数の個数: 40

約数和(自身を含む): 290315124

約数和(自身を除く): 169234804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 47297, 94594, 189188, 236485, 378376, 472970, 756752, 945940, 1513504, 1891880, 3027008, 3783760, 6054016, 7567520, 12108032, 15135040, 24216064, 30270080, 60540160, 121080320]

約数ペア:

[(1, 121080320), (2, 60540160), (4, 30270080), (5, 24216064), (8, 15135040), (10, 12108032), (16, 7567520), (20, 6054016), (32, 3783760), (40, 3027008), (64, 1891880), (80, 1513504), (128, 945940), (160, 756752), (256, 472970), (320, 378376), (512, 236485), (640, 189188), (1280, 94594), (2560, 47297)]