80162960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 195188400

約数和(自身を除く): 115025440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 109, 116, 145, 218, 232, 290, 317, 436, 464, 545, 580, 634, 872, 1090, 1160, 1268, 1585, 1744, 2180, 2320, 2536, 3161, 3170, 4360, 5072, 6322, 6340, 8720, 9193, 12644, 12680, 15805, 18386, 25288, 25360, 31610, 34553, 36772, 45965, 50576, 63220, 69106, 73544, 91930, 126440, 138212, 147088, 172765, 183860, 252880, 276424, 345530, 367720, 552848, 691060, 735440, 1002037, 1382120, 2004074, 2764240, 4008148, 5010185, 8016296, 10020370, 16032592, 20040740, 40081480, 80162960]

約数ペア:

[(1, 80162960), (2, 40081480), (4, 20040740), (5, 16032592), (8, 10020370), (10, 8016296), (16, 5010185), (20, 4008148), (29, 2764240), (40, 2004074), (58, 1382120), (80, 1002037), (109, 735440), (116, 691060), (145, 552848), (218, 367720), (232, 345530), (290, 276424), (317, 252880), (436, 183860), (464, 172765), (545, 147088), (580, 138212), (634, 126440), (872, 91930), (1090, 73544), (1160, 69106), (1268, 63220), (1585, 50576), (1744, 45965), (2180, 36772), (2320, 34553), (2536, 31610), (3161, 25360), (3170, 25288), (4360, 18386), (5072, 15805), (6322, 12680), (6340, 12644), (8720, 9193)]