83720560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13591}}^1$

素因数の和:13622

約数の個数: 80

約数和(自身を含む): 242698752

約数和(自身を除く): 158978192

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, 13591, 27182, 54364, 67955, 95137, 108728, 135910, 149501, 190274, 217456, 271820, 299002, 380548, 475685, 543640, 598004, 747505, 761096, 951370, 1046507, 1087280, 1196008, 1495010, 1522192, 1902740, 2093014, 2392016, 2990020, 3805480, 4186028, 5232535, 5980040, 7610960, 8372056, 10465070, 11960080, 16744112, 20930140, 41860280, 83720560]

約数ペア:

[(1, 83720560), (2, 41860280), (4, 20930140), (5, 16744112), (7, 11960080), (8, 10465070), (10, 8372056), (11, 7610960), (14, 5980040), (16, 5232535), (20, 4186028), (22, 3805480), (28, 2990020), (35, 2392016), (40, 2093014), (44, 1902740), (55, 1522192), (56, 1495010), (70, 1196008), (77, 1087280), (80, 1046507), (88, 951370), (110, 761096), (112, 747505), (140, 598004), (154, 543640), (176, 475685), (220, 380548), (280, 299002), (308, 271820), (385, 217456), (440, 190274), (560, 149501), (616, 135910), (770, 108728), (880, 95137), (1232, 67955), (1540, 54364), (3080, 27182), (6160, 13591)]