39667920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 84074160

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, 839, 985, 1182, 1576, 1678, 1970, 2364, 2517, 2955, 3152, 3356, 3940, 4195, 4728, 5034, 5910, 6712, 7880, 8390, 9456, 10068, 11820, 12585, 13424, 15760, 16780, 20136, 23640, 25170, 33560, 40272, 47280, 50340, 67120, 100680, 165283, 201360, 330566, 495849, 661132, 826415, 991698, 1322264, 1652830, 1983396, 2479245, 2644528, 3305660, 3966792, 4958490, 6611320, 7933584, 9916980, 13222640, 19833960, 39667920]

約数ペア:

[(1, 39667920), (2, 19833960), (3, 13222640), (4, 9916980), (5, 7933584), (6, 6611320), (8, 4958490), (10, 3966792), (12, 3305660), (15, 2644528), (16, 2479245), (20, 1983396), (24, 1652830), (30, 1322264), (40, 991698), (48, 826415), (60, 661132), (80, 495849), (120, 330566), (197, 201360), (240, 165283), (394, 100680), (591, 67120), (788, 50340), (839, 47280), (985, 40272), (1182, 33560), (1576, 25170), (1678, 23640), (1970, 20136), (2364, 16780), (2517, 15760), (2955, 13424), (3152, 12585), (3356, 11820), (3940, 10068), (4195, 9456), (4728, 8390), (5034, 7880), (5910, 6712)]