161785320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1348211}}^1$

素因数の和:1348225

約数の個数: 32

約数和(自身を含む): 485356320

約数和(自身を除く): 323571000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1348211, 2696422, 4044633, 5392844, 6741055, 8089266, 10785688, 13482110, 16178532, 20223165, 26964220, 32357064, 40446330, 53928440, 80892660, 161785320]

約数ペア:

[(1, 161785320), (2, 80892660), (3, 53928440), (4, 40446330), (5, 32357064), (6, 26964220), (8, 20223165), (10, 16178532), (12, 13482110), (15, 10785688), (20, 8089266), (24, 6741055), (30, 5392844), (40, 4044633), (60, 2696422), (120, 1348211)]