79279320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{660661}}^1$

素因数の和:660675

約数の個数: 32

約数和(自身を含む): 237838320

約数和(自身を除く): 158559000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 660661, 1321322, 1981983, 2642644, 3303305, 3963966, 5285288, 6606610, 7927932, 9909915, 13213220, 15855864, 19819830, 26426440, 39639660, 79279320]

約数ペア:

[(1, 79279320), (2, 39639660), (3, 26426440), (4, 19819830), (5, 15855864), (6, 13213220), (8, 9909915), (10, 7927932), (12, 6606610), (15, 5285288), (20, 3963966), (24, 3303305), (30, 2642644), (40, 1981983), (60, 1321322), (120, 660661)]