127684480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 253028480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2591, 3080, 3520, 4480, 4928, 5182, 6160, 7040, 9856, 10364, 12320, 12955, 18137, 20728, 24640, 25910, 28501, 36274, 41456, 49280, 51820, 57002, 72548, 82912, 90685, 103640, 114004, 142505, 145096, 165824, 181370, 199507, 207280, 228008, 285010, 290192, 331648, 362740, 399014, 414560, 456016, 570020, 580384, 725480, 798028, 829120, 912032, 997535, 1140040, 1160768, 1450960, 1596056, 1658240, 1824064, 1995070, 2280080, 2321536, 2901920, 3192112, 3648128, 3990140, 4560160, 5803840, 6384224, 7980280, 9120320, 11607680, 12768448, 15960560, 18240640, 25536896, 31921120, 63842240, 127684480]

約数ペア:

[(1, 127684480), (2, 63842240), (4, 31921120), (5, 25536896), (7, 18240640), (8, 15960560), (10, 12768448), (11, 11607680), (14, 9120320), (16, 7980280), (20, 6384224), (22, 5803840), (28, 4560160), (32, 3990140), (35, 3648128), (40, 3192112), (44, 2901920), (55, 2321536), (56, 2280080), (64, 1995070), (70, 1824064), (77, 1658240), (80, 1596056), (88, 1450960), (110, 1160768), (112, 1140040), (128, 997535), (140, 912032), (154, 829120), (160, 798028), (176, 725480), (220, 580384), (224, 570020), (280, 456016), (308, 414560), (320, 399014), (352, 362740), (385, 331648), (440, 290192), (448, 285010), (560, 228008), (616, 207280), (640, 199507), (704, 181370), (770, 165824), (880, 145096), (896, 142505), (1120, 114004), (1232, 103640), (1408, 90685), (1540, 82912), (1760, 72548), (2240, 57002), (2464, 51820), (2591, 49280), (3080, 41456), (3520, 36274), (4480, 28501), (4928, 25910), (5182, 24640), (6160, 20728), (7040, 18137), (9856, 12955), (10364, 12320)]