156035840

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 376872720

約数和(自身を除く): 220836880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 877, 1112, 1280, 1390, 1754, 2224, 2780, 3508, 4385, 4448, 5560, 7016, 8770, 8896, 11120, 14032, 17540, 17792, 22240, 28064, 35080, 35584, 44480, 56128, 70160, 88960, 112256, 121903, 140320, 177920, 224512, 243806, 280640, 487612, 561280, 609515, 975224, 1122560, 1219030, 1950448, 2438060, 3900896, 4876120, 7801792, 9752240, 15603584, 19504480, 31207168, 39008960, 78017920, 156035840]

約数ペア:

[(1, 156035840), (2, 78017920), (4, 39008960), (5, 31207168), (8, 19504480), (10, 15603584), (16, 9752240), (20, 7801792), (32, 4876120), (40, 3900896), (64, 2438060), (80, 1950448), (128, 1219030), (139, 1122560), (160, 975224), (256, 609515), (278, 561280), (320, 487612), (556, 280640), (640, 243806), (695, 224512), (877, 177920), (1112, 140320), (1280, 121903), (1390, 112256), (1754, 88960), (2224, 70160), (2780, 56128), (3508, 44480), (4385, 35584), (4448, 35080), (5560, 28064), (7016, 22240), (8770, 17792), (8896, 17540), (11120, 14032)]