51450960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19516

約数の個数: 80

約数和(自身を含む): 174006720

約数和(自身を除く): 122555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19489, 38978, 58467, 77956, 97445, 116934, 155912, 194890, 214379, 233868, 292335, 311824, 389780, 428758, 467736, 584670, 643137, 779560, 857516, 935472, 1071895, 1169340, 1286274, 1559120, 1715032, 2143790, 2338680, 2572548, 3215685, 3430064, 4287580, 4677360, 5145096, 6431370, 8575160, 10290192, 12862740, 17150320, 25725480, 51450960]

約数ペア:

[(1, 51450960), (2, 25725480), (3, 17150320), (4, 12862740), (5, 10290192), (6, 8575160), (8, 6431370), (10, 5145096), (11, 4677360), (12, 4287580), (15, 3430064), (16, 3215685), (20, 2572548), (22, 2338680), (24, 2143790), (30, 1715032), (33, 1559120), (40, 1286274), (44, 1169340), (48, 1071895), (55, 935472), (60, 857516), (66, 779560), (80, 643137), (88, 584670), (110, 467736), (120, 428758), (132, 389780), (165, 311824), (176, 292335), (220, 233868), (240, 214379), (264, 194890), (330, 155912), (440, 116934), (528, 97445), (660, 77956), (880, 58467), (1320, 38978), (2640, 19489)]