27975958960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{88019}}^1$

素因数の和:88198

約数の個数: 80

約数和(自身を含む): 67778920800

約数和(自身を除く): 39802961840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 274, 290, 464, 548, 580, 685, 1096, 1160, 1370, 2192, 2320, 2740, 3973, 5480, 7946, 10960, 15892, 19865, 31784, 39730, 63568, 79460, 88019, 158920, 176038, 317840, 352076, 440095, 704152, 880190, 1408304, 1760380, 2552551, 3520760, 5105102, 7041520, 10210204, 12058603, 12762755, 20420408, 24117206, 25525510, 40840816, 48234412, 51051020, 60293015, 96468824, 102102040, 120586030, 192937648, 204204080, 241172060, 349699487, 482344120, 699398974, 964688240, 1398797948, 1748497435, 2797595896, 3496994870, 5595191792, 6993989740, 13987979480, 27975958960]

約数ペア:

[(1, 27975958960), (2, 13987979480), (4, 6993989740), (5, 5595191792), (8, 3496994870), (10, 2797595896), (16, 1748497435), (20, 1398797948), (29, 964688240), (40, 699398974), (58, 482344120), (80, 349699487), (116, 241172060), (137, 204204080), (145, 192937648), (232, 120586030), (274, 102102040), (290, 96468824), (464, 60293015), (548, 51051020), (580, 48234412), (685, 40840816), (1096, 25525510), (1160, 24117206), (1370, 20420408), (2192, 12762755), (2320, 12058603), (2740, 10210204), (3973, 7041520), (5480, 5105102), (7946, 3520760), (10960, 2552551), (15892, 1760380), (19865, 1408304), (31784, 880190), (39730, 704152), (63568, 440095), (79460, 352076), (88019, 317840), (158920, 176038)]