157465760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9029}}^1$

素因数の和:9153

約数の個数: 48

約数和(自身を含む): 375467400

約数和(自身を除く): 218001640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 9029, 17440, 18058, 36116, 45145, 72232, 90290, 144464, 180580, 288928, 361160, 722320, 984161, 1444640, 1968322, 3936644, 4920805, 7873288, 9841610, 15746576, 19683220, 31493152, 39366440, 78732880, 157465760]

約数ペア:

[(1, 157465760), (2, 78732880), (4, 39366440), (5, 31493152), (8, 19683220), (10, 15746576), (16, 9841610), (20, 7873288), (32, 4920805), (40, 3936644), (80, 1968322), (109, 1444640), (160, 984161), (218, 722320), (436, 361160), (545, 288928), (872, 180580), (1090, 144464), (1744, 90290), (2180, 72232), (3488, 45145), (4360, 36116), (8720, 18058), (9029, 17440)]