320228064

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85531}}^1$

素因数の和:85560

約数の個数: 72

約数和(自身を含む): 980709912

約数和(自身を除く): 660481848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 85531, 171062, 256593, 342124, 513186, 684248, 769779, 1026372, 1111903, 1368496, 1539558, 2052744, 2223806, 2736992, 3079116, 3335709, 4105488, 4447612, 6158232, 6671418, 8210976, 8895224, 10007127, 12316464, 13342836, 17790448, 20014254, 24632928, 26685672, 35580896, 40028508, 53371344, 80057016, 106742688, 160114032, 320228064]

約数ペア:

[(1, 320228064), (2, 160114032), (3, 106742688), (4, 80057016), (6, 53371344), (8, 40028508), (9, 35580896), (12, 26685672), (13, 24632928), (16, 20014254), (18, 17790448), (24, 13342836), (26, 12316464), (32, 10007127), (36, 8895224), (39, 8210976), (48, 6671418), (52, 6158232), (72, 4447612), (78, 4105488), (96, 3335709), (104, 3079116), (117, 2736992), (144, 2223806), (156, 2052744), (208, 1539558), (234, 1368496), (288, 1111903), (312, 1026372), (416, 769779), (468, 684248), (624, 513186), (936, 342124), (1248, 256593), (1872, 171062), (3744, 85531)]