129563840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8263}}^1$

素因数の和:8294

約数の個数: 84

約数和(自身を含む): 358938576

約数和(自身を除く): 229374736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8263, 15680, 16526, 33052, 41315, 57841, 66104, 82630, 115682, 132208, 165260, 231364, 264416, 289205, 330520, 404887, 462728, 528832, 578410, 661040, 809774, 925456, 1156820, 1322080, 1619548, 1850912, 2024435, 2313640, 2644160, 3239096, 3701824, 4048870, 4627280, 6478192, 8097740, 9254560, 12956384, 16195480, 18509120, 25912768, 32390960, 64781920, 129563840]

約数ペア:

[(1, 129563840), (2, 64781920), (4, 32390960), (5, 25912768), (7, 18509120), (8, 16195480), (10, 12956384), (14, 9254560), (16, 8097740), (20, 6478192), (28, 4627280), (32, 4048870), (35, 3701824), (40, 3239096), (49, 2644160), (56, 2313640), (64, 2024435), (70, 1850912), (80, 1619548), (98, 1322080), (112, 1156820), (140, 925456), (160, 809774), (196, 661040), (224, 578410), (245, 528832), (280, 462728), (320, 404887), (392, 330520), (448, 289205), (490, 264416), (560, 231364), (784, 165260), (980, 132208), (1120, 115682), (1568, 82630), (1960, 66104), (2240, 57841), (3136, 41315), (3920, 33052), (7840, 16526), (8263, 15680)]