78771960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72937}}^1$

素因数の和:72957

約数の個数: 64

約数和(自身を含む): 262576800

約数和(自身を除く): 183804840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72937, 145874, 218811, 291748, 364685, 437622, 583496, 656433, 729370, 875244, 1094055, 1312866, 1458740, 1750488, 1969299, 2188110, 2625732, 2917480, 3282165, 3938598, 4376220, 5251464, 6564330, 7877196, 8752440, 9846495, 13128660, 15754392, 19692990, 26257320, 39385980, 78771960]

約数ペア:

[(1, 78771960), (2, 39385980), (3, 26257320), (4, 19692990), (5, 15754392), (6, 13128660), (8, 9846495), (9, 8752440), (10, 7877196), (12, 6564330), (15, 5251464), (18, 4376220), (20, 3938598), (24, 3282165), (27, 2917480), (30, 2625732), (36, 2188110), (40, 1969299), (45, 1750488), (54, 1458740), (60, 1312866), (72, 1094055), (90, 875244), (108, 729370), (120, 656433), (135, 583496), (180, 437622), (216, 364685), (270, 291748), (360, 218811), (540, 145874), (1080, 72937)]