79716560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12972

約数の個数: 80

約数和(自身を含む): 231092352

約数和(自身を除く): 151375792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 142351, 181174, 207056, 258820, 284702, 362348, 452935, 517640, 569404, 711755, 724696, 905870, 996457, 1035280, 1138808, 1423510, 1449392, 1811740, 1992914, 2277616, 2847020, 3623480, 3985828, 4982285, 5694040, 7246960, 7971656, 9964570, 11388080, 15943312, 19929140, 39858280, 79716560]

約数ペア:

[(1, 79716560), (2, 39858280), (4, 19929140), (5, 15943312), (7, 11388080), (8, 9964570), (10, 7971656), (11, 7246960), (14, 5694040), (16, 4982285), (20, 3985828), (22, 3623480), (28, 2847020), (35, 2277616), (40, 1992914), (44, 1811740), (55, 1449392), (56, 1423510), (70, 1138808), (77, 1035280), (80, 996457), (88, 905870), (110, 724696), (112, 711755), (140, 569404), (154, 517640), (176, 452935), (220, 362348), (280, 284702), (308, 258820), (385, 207056), (440, 181174), (560, 142351), (616, 129410), (770, 103528), (880, 90587), (1232, 64705), (1540, 51764), (3080, 25882), (6160, 12941)]