25975440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 89369280

約数和(自身を除く): 63393840

約数列:

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

約数ペア:

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