84489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 263393856

約数和(自身を除く): 178904496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1787, 1970, 2364, 2955, 3152, 3574, 3940, 4728, 5361, 5910, 7148, 7880, 8935, 9456, 10722, 11820, 14296, 15760, 17870, 21444, 23640, 26805, 28592, 35740, 42888, 47280, 53610, 71480, 85776, 107220, 142960, 214440, 352039, 428880, 704078, 1056117, 1408156, 1760195, 2112234, 2816312, 3520390, 4224468, 5280585, 5632624, 7040780, 8448936, 10561170, 14081560, 16897872, 21122340, 28163120, 42244680, 84489360]

約数ペア:

[(1, 84489360), (2, 42244680), (3, 28163120), (4, 21122340), (5, 16897872), (6, 14081560), (8, 10561170), (10, 8448936), (12, 7040780), (15, 5632624), (16, 5280585), (20, 4224468), (24, 3520390), (30, 2816312), (40, 2112234), (48, 1760195), (60, 1408156), (80, 1056117), (120, 704078), (197, 428880), (240, 352039), (394, 214440), (591, 142960), (788, 107220), (985, 85776), (1182, 71480), (1576, 53610), (1787, 47280), (1970, 42888), (2364, 35740), (2955, 28592), (3152, 26805), (3574, 23640), (3940, 21444), (4728, 17870), (5361, 15760), (5910, 14296), (7148, 11820), (7880, 10722), (8935, 9456)]