164097920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36629}}^1$

素因数の和:36655

約数の個数: 64

約数和(自身を含む): 448351200

約数和(自身を除く): 284253280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36629, 73258, 146516, 183145, 256403, 293032, 366290, 512806, 586064, 732580, 1025612, 1172128, 1282015, 1465160, 2051224, 2344256, 2564030, 2930320, 4102448, 4688512, 5128060, 5860640, 8204896, 10256120, 11721280, 16409792, 20512240, 23442560, 32819584, 41024480, 82048960, 164097920]

約数ペア:

[(1, 164097920), (2, 82048960), (4, 41024480), (5, 32819584), (7, 23442560), (8, 20512240), (10, 16409792), (14, 11721280), (16, 10256120), (20, 8204896), (28, 5860640), (32, 5128060), (35, 4688512), (40, 4102448), (56, 2930320), (64, 2564030), (70, 2344256), (80, 2051224), (112, 1465160), (128, 1282015), (140, 1172128), (160, 1025612), (224, 732580), (280, 586064), (320, 512806), (448, 366290), (560, 293032), (640, 256403), (896, 183145), (1120, 146516), (2240, 73258), (4480, 36629)]