79741320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664511}}^1$

素因数の和:664525

約数の個数: 32

約数和(自身を含む): 239224320

約数和(自身を除く): 159483000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664511, 1329022, 1993533, 2658044, 3322555, 3987066, 5316088, 6645110, 7974132, 9967665, 13290220, 15948264, 19935330, 26580440, 39870660, 79741320]

約数ペア:

[(1, 79741320), (2, 39870660), (3, 26580440), (4, 19935330), (5, 15948264), (6, 13290220), (8, 9967665), (10, 7974132), (12, 6645110), (15, 5316088), (20, 3987066), (24, 3322555), (30, 2658044), (40, 1993533), (60, 1329022), (120, 664511)]