161541360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224363}}^1$

素因数の和:224382

約数の個数: 60

約数和(自身を含む): 542512152

約数和(自身を除く): 380970792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224363, 448726, 673089, 897452, 1121815, 1346178, 1794904, 2019267, 2243630, 2692356, 3365445, 3589808, 4038534, 4487260, 5384712, 6730890, 8077068, 8974520, 10096335, 10769424, 13461780, 16154136, 17949040, 20192670, 26923560, 32308272, 40385340, 53847120, 80770680, 161541360]

約数ペア:

[(1, 161541360), (2, 80770680), (3, 53847120), (4, 40385340), (5, 32308272), (6, 26923560), (8, 20192670), (9, 17949040), (10, 16154136), (12, 13461780), (15, 10769424), (16, 10096335), (18, 8974520), (20, 8077068), (24, 6730890), (30, 5384712), (36, 4487260), (40, 4038534), (45, 3589808), (48, 3365445), (60, 2692356), (72, 2243630), (80, 2019267), (90, 1794904), (120, 1346178), (144, 1121815), (180, 897452), (240, 673089), (360, 448726), (720, 224363)]