839624880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81359}}^1$

素因数の和:81418

約数の個数: 80

約数和(自身を含む): 2663400960

約数和(自身を除く): 1823776080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 81359, 162718, 244077, 325436, 406795, 488154, 650872, 813590, 976308, 1220385, 1301744, 1627180, 1952616, 2440770, 3254360, 3498437, 3905232, 4881540, 6508720, 6996874, 9763080, 10495311, 13993748, 17492185, 19526160, 20990622, 27987496, 34984370, 41981244, 52476555, 55974992, 69968740, 83962488, 104953110, 139937480, 167924976, 209906220, 279874960, 419812440, 839624880]

約数ペア:

[(1, 839624880), (2, 419812440), (3, 279874960), (4, 209906220), (5, 167924976), (6, 139937480), (8, 104953110), (10, 83962488), (12, 69968740), (15, 55974992), (16, 52476555), (20, 41981244), (24, 34984370), (30, 27987496), (40, 20990622), (43, 19526160), (48, 17492185), (60, 13993748), (80, 10495311), (86, 9763080), (120, 6996874), (129, 6508720), (172, 4881540), (215, 3905232), (240, 3498437), (258, 3254360), (344, 2440770), (430, 1952616), (516, 1627180), (645, 1301744), (688, 1220385), (860, 976308), (1032, 813590), (1290, 650872), (1720, 488154), (2064, 406795), (2580, 325436), (3440, 244077), (5160, 162718), (10320, 81359)]