153291235120

素因数分解:

$2^4\times 5^1\times {\mathrm{1916140439}}^1$

素因数の和:1916140452

約数の個数: 20

約数和(自身を含む): 356402121840

約数和(自身を除く): 203110886720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1916140439, 3832280878, 7664561756, 9580702195, 15329123512, 19161404390, 30658247024, 38322808780, 76645617560, 153291235120]

約数ペア:

[(1, 153291235120), (2, 76645617560), (4, 38322808780), (5, 30658247024), (8, 19161404390), (10, 15329123512), (16, 9580702195), (20, 7664561756), (40, 3832280878), (80, 1916140439)]