84728880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{117679}}^1$

素因数の和:117698

約数の個数: 60

約数和(自身を含む): 284550240

約数和(自身を除く): 199821360

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, 117679, 235358, 353037, 470716, 588395, 706074, 941432, 1059111, 1176790, 1412148, 1765185, 1882864, 2118222, 2353580, 2824296, 3530370, 4236444, 4707160, 5295555, 5648592, 7060740, 8472888, 9414320, 10591110, 14121480, 16945776, 21182220, 28242960, 42364440, 84728880]

約数ペア:

[(1, 84728880), (2, 42364440), (3, 28242960), (4, 21182220), (5, 16945776), (6, 14121480), (8, 10591110), (9, 9414320), (10, 8472888), (12, 7060740), (15, 5648592), (16, 5295555), (18, 4707160), (20, 4236444), (24, 3530370), (30, 2824296), (36, 2353580), (40, 2118222), (45, 1882864), (48, 1765185), (60, 1412148), (72, 1176790), (80, 1059111), (90, 941432), (120, 706074), (144, 588395), (180, 470716), (240, 353037), (360, 235358), (720, 117679)]