87592120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28439}}^1$

素因数の和:28468

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 158129480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28439, 56878, 113756, 142195, 199073, 227512, 284390, 312829, 398146, 568780, 625658, 796292, 995365, 1137560, 1251316, 1564145, 1592584, 1990730, 2189803, 2502632, 3128290, 3981460, 4379606, 6256580, 7962920, 8759212, 10949015, 12513160, 17518424, 21898030, 43796060, 87592120]

約数ペア:

[(1, 87592120), (2, 43796060), (4, 21898030), (5, 17518424), (7, 12513160), (8, 10949015), (10, 8759212), (11, 7962920), (14, 6256580), (20, 4379606), (22, 3981460), (28, 3128290), (35, 2502632), (40, 2189803), (44, 1990730), (55, 1592584), (56, 1564145), (70, 1251316), (77, 1137560), (88, 995365), (110, 796292), (140, 625658), (154, 568780), (220, 398146), (280, 312829), (308, 284390), (385, 227512), (440, 199073), (616, 142195), (770, 113756), (1540, 56878), (3080, 28439)]