65141640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180949}}^1$

素因数の和:180966

約数の個数: 48

約数和(自身を含む): 211711500

約数和(自身を除く): 146569860

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, 180949, 361898, 542847, 723796, 904745, 1085694, 1447592, 1628541, 1809490, 2171388, 2714235, 3257082, 3618980, 4342776, 5428470, 6514164, 7237960, 8142705, 10856940, 13028328, 16285410, 21713880, 32570820, 65141640]

約数ペア:

[(1, 65141640), (2, 32570820), (3, 21713880), (4, 16285410), (5, 13028328), (6, 10856940), (8, 8142705), (9, 7237960), (10, 6514164), (12, 5428470), (15, 4342776), (18, 3618980), (20, 3257082), (24, 2714235), (30, 2171388), (36, 1809490), (40, 1628541), (45, 1447592), (60, 1085694), (72, 904745), (90, 723796), (120, 542847), (180, 361898), (360, 180949)]