39728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 80022120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1319, 1506, 2008, 2510, 2638, 3012, 3765, 3957, 5020, 5276, 6024, 6595, 7530, 7914, 10040, 10552, 13190, 15060, 15828, 19785, 26380, 30120, 31656, 39570, 52760, 79140, 158280, 331069, 662138, 993207, 1324276, 1655345, 1986414, 2648552, 3310690, 3972828, 4966035, 6621380, 7945656, 9932070, 13242760, 19864140, 39728280]

約数ペア:

[(1, 39728280), (2, 19864140), (3, 13242760), (4, 9932070), (5, 7945656), (6, 6621380), (8, 4966035), (10, 3972828), (12, 3310690), (15, 2648552), (20, 1986414), (24, 1655345), (30, 1324276), (40, 993207), (60, 662138), (120, 331069), (251, 158280), (502, 79140), (753, 52760), (1004, 39570), (1255, 31656), (1319, 30120), (1506, 26380), (2008, 19785), (2510, 15828), (2638, 15060), (3012, 13190), (3765, 10552), (3957, 10040), (5020, 7914), (5276, 7530), (6024, 6595)]