51950880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 129670560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 839, 860, 1032, 1290, 1376, 1440, 1548, 1678, 1720, 1935, 2064, 2517, 2580, 3096, 3356, 3440, 3870, 4128, 4195, 5034, 5160, 6192, 6712, 6880, 7551, 7740, 8390, 10068, 10320, 12384, 12585, 13424, 15102, 15480, 16780, 20136, 20640, 25170, 26848, 30204, 30960, 33560, 36077, 37755, 40272, 50340, 60408, 61920, 67120, 72154, 75510, 80544, 100680, 108231, 120816, 134240, 144308, 151020, 180385, 201360, 216462, 241632, 288616, 302040, 324693, 360770, 402720, 432924, 541155, 577232, 604080, 649386, 721540, 865848, 1082310, 1154464, 1208160, 1298772, 1443080, 1623465, 1731696, 2164620, 2597544, 2886160, 3246930, 3463392, 4329240, 5195088, 5772320, 6493860, 8658480, 10390176, 12987720, 17316960, 25975440, 51950880]

約数ペア:

[(1, 51950880), (2, 25975440), (3, 17316960), (4, 12987720), (5, 10390176), (6, 8658480), (8, 6493860), (9, 5772320), (10, 5195088), (12, 4329240), (15, 3463392), (16, 3246930), (18, 2886160), (20, 2597544), (24, 2164620), (30, 1731696), (32, 1623465), (36, 1443080), (40, 1298772), (43, 1208160), (45, 1154464), (48, 1082310), (60, 865848), (72, 721540), (80, 649386), (86, 604080), (90, 577232), (96, 541155), (120, 432924), (129, 402720), (144, 360770), (160, 324693), (172, 302040), (180, 288616), (215, 241632), (240, 216462), (258, 201360), (288, 180385), (344, 151020), (360, 144308), (387, 134240), (430, 120816), (480, 108231), (516, 100680), (645, 80544), (688, 75510), (720, 72154), (774, 67120), (839, 61920), (860, 60408), (1032, 50340), (1290, 40272), (1376, 37755), (1440, 36077), (1548, 33560), (1678, 30960), (1720, 30204), (1935, 26848), (2064, 25170), (2517, 20640), (2580, 20136), (3096, 16780), (3356, 15480), (3440, 15102), (3870, 13424), (4128, 12585), (4195, 12384), (5034, 10320), (5160, 10068), (6192, 8390), (6712, 7740), (6880, 7551)]