140170240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3911}}^1$

素因数の和:3943

約数の個数: 88

約数和(自身を含む): 384377472

約数和(自身を除く): 244207232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 3911, 4480, 5120, 7168, 7822, 8960, 15644, 17920, 19555, 27377, 31288, 35840, 39110, 54754, 62576, 78220, 109508, 125152, 136885, 156440, 219016, 250304, 273770, 312880, 438032, 500608, 547540, 625760, 876064, 1001216, 1095080, 1251520, 1752128, 2002432, 2190160, 2503040, 3504256, 4004864, 4380320, 5006080, 7008512, 8760640, 10012160, 14017024, 17521280, 20024320, 28034048, 35042560, 70085120, 140170240]

約数ペア:

[(1, 140170240), (2, 70085120), (4, 35042560), (5, 28034048), (7, 20024320), (8, 17521280), (10, 14017024), (14, 10012160), (16, 8760640), (20, 7008512), (28, 5006080), (32, 4380320), (35, 4004864), (40, 3504256), (56, 2503040), (64, 2190160), (70, 2002432), (80, 1752128), (112, 1251520), (128, 1095080), (140, 1001216), (160, 876064), (224, 625760), (256, 547540), (280, 500608), (320, 438032), (448, 312880), (512, 273770), (560, 250304), (640, 219016), (896, 156440), (1024, 136885), (1120, 125152), (1280, 109508), (1792, 78220), (2240, 62576), (2560, 54754), (3584, 39110), (3911, 35840), (4480, 31288), (5120, 27377), (7168, 19555), (7822, 17920), (8960, 15644)]