1570671760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6389}}^1$

素因数の和:6848

約数の個数: 80

約数和(自身を含む): 4183660800

約数和(自身を除く): 2612989040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 2195, 3073, 3512, 4390, 6146, 6389, 7024, 8780, 12292, 12778, 15365, 17560, 24584, 25556, 30730, 31945, 35120, 44723, 49168, 51112, 61460, 63890, 89446, 102224, 122920, 127780, 178892, 223615, 245840, 255560, 357784, 447230, 511120, 715568, 894460, 1788920, 2804771, 3577840, 5609542, 11219084, 14023855, 19633397, 22438168, 28047710, 39266794, 44876336, 56095420, 78533588, 98166985, 112190840, 157067176, 196333970, 224381680, 314134352, 392667940, 785335880, 1570671760]

約数ペア:

[(1, 1570671760), (2, 785335880), (4, 392667940), (5, 314134352), (7, 224381680), (8, 196333970), (10, 157067176), (14, 112190840), (16, 98166985), (20, 78533588), (28, 56095420), (35, 44876336), (40, 39266794), (56, 28047710), (70, 22438168), (80, 19633397), (112, 14023855), (140, 11219084), (280, 5609542), (439, 3577840), (560, 2804771), (878, 1788920), (1756, 894460), (2195, 715568), (3073, 511120), (3512, 447230), (4390, 357784), (6146, 255560), (6389, 245840), (7024, 223615), (8780, 178892), (12292, 127780), (12778, 122920), (15365, 102224), (17560, 89446), (24584, 63890), (25556, 61460), (30730, 51112), (31945, 49168), (35120, 44723)]