78001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650011}}^1$

素因数の和:650025

約数の個数: 32

約数和(自身を含む): 234004320

約数和(自身を除く): 156003000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650011, 1300022, 1950033, 2600044, 3250055, 3900066, 5200088, 6500110, 7800132, 9750165, 13000220, 15600264, 19500330, 26000440, 39000660, 78001320]

約数ペア:

[(1, 78001320), (2, 39000660), (3, 26000440), (4, 19500330), (5, 15600264), (6, 13000220), (8, 9750165), (10, 7800132), (12, 6500110), (15, 5200088), (20, 3900066), (24, 3250055), (30, 2600044), (40, 1950033), (60, 1300022), (120, 650011)]