161281320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1344011}}^1$

素因数の和:1344025

約数の個数: 32

約数和(自身を含む): 483844320

約数和(自身を除く): 322563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1344011, 2688022, 4032033, 5376044, 6720055, 8064066, 10752088, 13440110, 16128132, 20160165, 26880220, 32256264, 40320330, 53760440, 80640660, 161281320]

約数ペア:

[(1, 161281320), (2, 80640660), (3, 53760440), (4, 40320330), (5, 32256264), (6, 26880220), (8, 20160165), (10, 16128132), (12, 13440110), (15, 10752088), (20, 8064066), (24, 6720055), (30, 5376044), (40, 4032033), (60, 2688022), (120, 1344011)]