15033280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 36210240

約数和(自身を除く): 21176960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 431, 436, 545, 862, 872, 1090, 1724, 1744, 2155, 2180, 3448, 3488, 4310, 4360, 6896, 6976, 8620, 8720, 13792, 17240, 17440, 27584, 34480, 34880, 46979, 68960, 93958, 137920, 187916, 234895, 375832, 469790, 751664, 939580, 1503328, 1879160, 3006656, 3758320, 7516640, 15033280]

約数ペア:

[(1, 15033280), (2, 7516640), (4, 3758320), (5, 3006656), (8, 1879160), (10, 1503328), (16, 939580), (20, 751664), (32, 469790), (40, 375832), (64, 234895), (80, 187916), (109, 137920), (160, 93958), (218, 68960), (320, 46979), (431, 34880), (436, 34480), (545, 27584), (862, 17440), (872, 17240), (1090, 13792), (1724, 8720), (1744, 8620), (2155, 6976), (2180, 6896), (3448, 4360), (3488, 4310)]