160325920

素因数分解:

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

素因数の和:470

約数の個数: 96

約数和(自身を含む): 396673200

約数和(自身を除く): 236347280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 109, 116, 145, 160, 218, 232, 290, 317, 436, 464, 545, 580, 634, 872, 928, 1090, 1160, 1268, 1585, 1744, 2180, 2320, 2536, 3161, 3170, 3488, 4360, 4640, 5072, 6322, 6340, 8720, 9193, 10144, 12644, 12680, 15805, 17440, 18386, 25288, 25360, 31610, 34553, 36772, 45965, 50576, 50720, 63220, 69106, 73544, 91930, 101152, 126440, 138212, 147088, 172765, 183860, 252880, 276424, 294176, 345530, 367720, 505760, 552848, 691060, 735440, 1002037, 1105696, 1382120, 1470880, 2004074, 2764240, 4008148, 5010185, 5528480, 8016296, 10020370, 16032592, 20040740, 32065184, 40081480, 80162960, 160325920]

約数ペア:

[(1, 160325920), (2, 80162960), (4, 40081480), (5, 32065184), (8, 20040740), (10, 16032592), (16, 10020370), (20, 8016296), (29, 5528480), (32, 5010185), (40, 4008148), (58, 2764240), (80, 2004074), (109, 1470880), (116, 1382120), (145, 1105696), (160, 1002037), (218, 735440), (232, 691060), (290, 552848), (317, 505760), (436, 367720), (464, 345530), (545, 294176), (580, 276424), (634, 252880), (872, 183860), (928, 172765), (1090, 147088), (1160, 138212), (1268, 126440), (1585, 101152), (1744, 91930), (2180, 73544), (2320, 69106), (2536, 63220), (3161, 50720), (3170, 50576), (3488, 45965), (4360, 36772), (4640, 34553), (5072, 31610), (6322, 25360), (6340, 25288), (8720, 18386), (9193, 17440), (10144, 15805), (12644, 12680)]