161573520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673223}}^1$

素因数の和:673239

約数の個数: 40

約数和(自身を含む): 500878656

約数和(自身を除く): 339305136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673223, 1346446, 2019669, 2692892, 3366115, 4039338, 5385784, 6732230, 8078676, 10098345, 10771568, 13464460, 16157352, 20196690, 26928920, 32314704, 40393380, 53857840, 80786760, 161573520]

約数ペア:

[(1, 161573520), (2, 80786760), (3, 53857840), (4, 40393380), (5, 32314704), (6, 26928920), (8, 20196690), (10, 16157352), (12, 13464460), (15, 10771568), (16, 10098345), (20, 8078676), (24, 6732230), (30, 5385784), (40, 4039338), (48, 3366115), (60, 2692892), (80, 2019669), (120, 1346446), (240, 673223)]