809698960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13513}}^1$

素因数の和:13640

約数の個数: 80

約数和(自身を含む): 2171753856

約数和(自身を除く): 1362054896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5992, 7490, 8560, 11984, 13513, 14980, 27026, 29960, 54052, 59920, 67565, 94591, 108104, 135130, 189182, 216208, 270260, 378364, 472955, 540520, 756728, 945910, 1081040, 1445891, 1513456, 1891820, 2891782, 3783640, 5783564, 7229455, 7567280, 10121237, 11567128, 14458910, 20242474, 23134256, 28917820, 40484948, 50606185, 57835640, 80969896, 101212370, 115671280, 161939792, 202424740, 404849480, 809698960]

約数ペア:

[(1, 809698960), (2, 404849480), (4, 202424740), (5, 161939792), (7, 115671280), (8, 101212370), (10, 80969896), (14, 57835640), (16, 50606185), (20, 40484948), (28, 28917820), (35, 23134256), (40, 20242474), (56, 14458910), (70, 11567128), (80, 10121237), (107, 7567280), (112, 7229455), (140, 5783564), (214, 3783640), (280, 2891782), (428, 1891820), (535, 1513456), (560, 1445891), (749, 1081040), (856, 945910), (1070, 756728), (1498, 540520), (1712, 472955), (2140, 378364), (2996, 270260), (3745, 216208), (4280, 189182), (5992, 135130), (7490, 108104), (8560, 94591), (11984, 67565), (13513, 59920), (14980, 54052), (27026, 29960)]