77641320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647011}}^1$

素因数の和:647025

約数の個数: 32

約数和(自身を含む): 232924320

約数和(自身を除く): 155283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647011, 1294022, 1941033, 2588044, 3235055, 3882066, 5176088, 6470110, 7764132, 9705165, 12940220, 15528264, 19410330, 25880440, 38820660, 77641320]

約数ペア:

[(1, 77641320), (2, 38820660), (3, 25880440), (4, 19410330), (5, 15528264), (6, 12940220), (8, 9705165), (10, 7764132), (12, 6470110), (15, 5176088), (20, 3882066), (24, 3235055), (30, 2588044), (40, 1941033), (60, 1294022), (120, 647011)]