70089040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 187345152

約数和(自身を除く): 117256112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 487, 514, 560, 974, 1028, 1285, 1799, 1948, 2056, 2435, 2570, 3409, 3598, 3896, 4112, 4870, 5140, 6818, 7196, 7792, 8995, 9740, 10280, 13636, 14392, 17045, 17990, 19480, 20560, 27272, 28784, 34090, 35980, 38960, 54544, 68180, 71960, 125159, 136360, 143920, 250318, 272720, 500636, 625795, 876113, 1001272, 1251590, 1752226, 2002544, 2503180, 3504452, 4380565, 5006360, 7008904, 8761130, 10012720, 14017808, 17522260, 35044520, 70089040]

約数ペア:

[(1, 70089040), (2, 35044520), (4, 17522260), (5, 14017808), (7, 10012720), (8, 8761130), (10, 7008904), (14, 5006360), (16, 4380565), (20, 3504452), (28, 2503180), (35, 2002544), (40, 1752226), (56, 1251590), (70, 1001272), (80, 876113), (112, 625795), (140, 500636), (257, 272720), (280, 250318), (487, 143920), (514, 136360), (560, 125159), (974, 71960), (1028, 68180), (1285, 54544), (1799, 38960), (1948, 35980), (2056, 34090), (2435, 28784), (2570, 27272), (3409, 20560), (3598, 19480), (3896, 17990), (4112, 17045), (4870, 14392), (5140, 13636), (6818, 10280), (7196, 9740), (7792, 8995)]