147017920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65633}}^1$

素因数の和:65657

約数の個数: 56

約数和(自身を含む): 400104864

約数和(自身を除く): 253086944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 65633, 131266, 262532, 328165, 459431, 525064, 656330, 918862, 1050128, 1312660, 1837724, 2100256, 2297155, 2625320, 3675448, 4200512, 4594310, 5250640, 7350896, 9188620, 10501280, 14701792, 18377240, 21002560, 29403584, 36754480, 73508960, 147017920]

約数ペア:

[(1, 147017920), (2, 73508960), (4, 36754480), (5, 29403584), (7, 21002560), (8, 18377240), (10, 14701792), (14, 10501280), (16, 9188620), (20, 7350896), (28, 5250640), (32, 4594310), (35, 4200512), (40, 3675448), (56, 2625320), (64, 2297155), (70, 2100256), (80, 1837724), (112, 1312660), (140, 1050128), (160, 918862), (224, 656330), (280, 525064), (320, 459431), (448, 328165), (560, 262532), (1120, 131266), (2240, 65633)]