157029546280

素因数分解:

$2^3\times 5^1\times {\mathrm{29917}}^1\times {\mathrm{131221}}^1$

素因数の和:161149

約数の個数: 32

約数和(自身を含む): 353330981640

約数和(自身を除く): 196301435360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 29917, 59834, 119668, 131221, 149585, 239336, 262442, 299170, 524884, 598340, 656105, 1049768, 1196680, 1312210, 2624420, 5248840, 3925738657, 7851477314, 15702954628, 19628693285, 31405909256, 39257386570, 78514773140, 157029546280]

約数ペア:

[(1, 157029546280), (2, 78514773140), (4, 39257386570), (5, 31405909256), (8, 19628693285), (10, 15702954628), (20, 7851477314), (40, 3925738657), (29917, 5248840), (59834, 2624420), (119668, 1312210), (131221, 1196680), (149585, 1049768), (239336, 656105), (262442, 598340), (299170, 524884)]