71509320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198637}}^1$

素因数の和:198654

約数の個数: 48

約数和(自身を含む): 232406460

約数和(自身を除く): 160897140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198637, 397274, 595911, 794548, 993185, 1191822, 1589096, 1787733, 1986370, 2383644, 2979555, 3575466, 3972740, 4767288, 5959110, 7150932, 7945480, 8938665, 11918220, 14301864, 17877330, 23836440, 35754660, 71509320]

約数ペア:

[(1, 71509320), (2, 35754660), (3, 23836440), (4, 17877330), (5, 14301864), (6, 11918220), (8, 8938665), (9, 7945480), (10, 7150932), (12, 5959110), (15, 4767288), (18, 3972740), (20, 3575466), (24, 2979555), (30, 2383644), (36, 1986370), (40, 1787733), (45, 1589096), (60, 1191822), (72, 993185), (90, 794548), (120, 595911), (180, 397274), (360, 198637)]