149741120

素因数分解:

$2^6\times 5^1\times {\mathrm{467941}}^1$

素因数の和:467958

約数の個数: 28

約数和(自身を含む): 356571804

約数和(自身を除く): 206830684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467941, 935882, 1871764, 2339705, 3743528, 4679410, 7487056, 9358820, 14974112, 18717640, 29948224, 37435280, 74870560, 149741120]

約数ペア:

[(1, 149741120), (2, 74870560), (4, 37435280), (5, 29948224), (8, 18717640), (10, 14974112), (16, 9358820), (20, 7487056), (32, 4679410), (40, 3743528), (64, 2339705), (80, 1871764), (160, 935882), (320, 467941)]