133660160

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 324086400

約数和(自身を除く): 190426240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 479, 512, 545, 640, 872, 958, 1090, 1280, 1744, 1916, 2180, 2395, 2560, 3488, 3832, 4360, 4790, 6976, 7664, 8720, 9580, 13952, 15328, 17440, 19160, 27904, 30656, 34880, 38320, 52211, 55808, 61312, 69760, 76640, 104422, 122624, 139520, 153280, 208844, 245248, 261055, 279040, 306560, 417688, 522110, 613120, 835376, 1044220, 1226240, 1670752, 2088440, 3341504, 4176880, 6683008, 8353760, 13366016, 16707520, 26732032, 33415040, 66830080, 133660160]

約数ペア:

[(1, 133660160), (2, 66830080), (4, 33415040), (5, 26732032), (8, 16707520), (10, 13366016), (16, 8353760), (20, 6683008), (32, 4176880), (40, 3341504), (64, 2088440), (80, 1670752), (109, 1226240), (128, 1044220), (160, 835376), (218, 613120), (256, 522110), (320, 417688), (436, 306560), (479, 279040), (512, 261055), (545, 245248), (640, 208844), (872, 153280), (958, 139520), (1090, 122624), (1280, 104422), (1744, 76640), (1916, 69760), (2180, 61312), (2395, 55808), (2560, 52211), (3488, 38320), (3832, 34880), (4360, 30656), (4790, 27904), (6976, 19160), (7664, 17440), (8720, 15328), (9580, 13952)]