137809120

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1319}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 326319840

約数和(自身を除く): 188510720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 1319, 2612, 2638, 3265, 5224, 5276, 6530, 6595, 10448, 10552, 13060, 13190, 20896, 21104, 26120, 26380, 42208, 52240, 52760, 104480, 105520, 211040, 861307, 1722614, 3445228, 4306535, 6890456, 8613070, 13780912, 17226140, 27561824, 34452280, 68904560, 137809120]

約数ペア:

[(1, 137809120), (2, 68904560), (4, 34452280), (5, 27561824), (8, 17226140), (10, 13780912), (16, 8613070), (20, 6890456), (32, 4306535), (40, 3445228), (80, 1722614), (160, 861307), (653, 211040), (1306, 105520), (1319, 104480), (2612, 52760), (2638, 52240), (3265, 42208), (5224, 26380), (5276, 26120), (6530, 21104), (6595, 20896), (10448, 13190), (10552, 13060)]