171860080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{306893}}^1$

素因数の和:306913

約数の個数: 40

約数和(自身を含む): 456658272

約数和(自身を除く): 284798192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 306893, 613786, 1227572, 1534465, 2148251, 2455144, 3068930, 4296502, 4910288, 6137860, 8593004, 10741255, 12275720, 17186008, 21482510, 24551440, 34372016, 42965020, 85930040, 171860080]

約数ペア:

[(1, 171860080), (2, 85930040), (4, 42965020), (5, 34372016), (7, 24551440), (8, 21482510), (10, 17186008), (14, 12275720), (16, 10741255), (20, 8593004), (28, 6137860), (35, 4910288), (40, 4296502), (56, 3068930), (70, 2455144), (80, 2148251), (112, 1534465), (140, 1227572), (280, 613786), (560, 306893)]