42508920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 128304000

約数和(自身を除く): 85795080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 1979, 2148, 2685, 3580, 3958, 4296, 5370, 5937, 7160, 7916, 9895, 10740, 11874, 15832, 19790, 21480, 23748, 29685, 39580, 47496, 59370, 79160, 118740, 237480, 354241, 708482, 1062723, 1416964, 1771205, 2125446, 2833928, 3542410, 4250892, 5313615, 7084820, 8501784, 10627230, 14169640, 21254460, 42508920]

約数ペア:

[(1, 42508920), (2, 21254460), (3, 14169640), (4, 10627230), (5, 8501784), (6, 7084820), (8, 5313615), (10, 4250892), (12, 3542410), (15, 2833928), (20, 2125446), (24, 1771205), (30, 1416964), (40, 1062723), (60, 708482), (120, 354241), (179, 237480), (358, 118740), (537, 79160), (716, 59370), (895, 47496), (1074, 39580), (1432, 29685), (1790, 23748), (1979, 21480), (2148, 19790), (2685, 15832), (3580, 11874), (3958, 10740), (4296, 9895), (5370, 7916), (5937, 7160)]