66860280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185723}}^1$

素因数の和:185740

約数の個数: 48

約数和(自身を含む): 217297080

約数和(自身を除く): 150436800

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, 185723, 371446, 557169, 742892, 928615, 1114338, 1485784, 1671507, 1857230, 2228676, 2785845, 3343014, 3714460, 4457352, 5571690, 6686028, 7428920, 8357535, 11143380, 13372056, 16715070, 22286760, 33430140, 66860280]

約数ペア:

[(1, 66860280), (2, 33430140), (3, 22286760), (4, 16715070), (5, 13372056), (6, 11143380), (8, 8357535), (9, 7428920), (10, 6686028), (12, 5571690), (15, 4457352), (18, 3714460), (20, 3343014), (24, 2785845), (30, 2228676), (36, 1857230), (40, 1671507), (45, 1485784), (60, 1114338), (72, 928615), (90, 742892), (120, 557169), (180, 371446), (360, 185723)]