68677840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1$

素因数の和:11180

約数の個数: 80

約数和(自身を含む): 199094400

約数和(自身を除く): 130416560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11149, 22298, 44596, 55745, 78043, 89192, 111490, 122639, 156086, 178384, 222980, 245278, 312172, 390215, 445960, 490556, 613195, 624344, 780430, 858473, 891920, 981112, 1226390, 1248688, 1560860, 1716946, 1962224, 2452780, 3121720, 3433892, 4292365, 4905560, 6243440, 6867784, 8584730, 9811120, 13735568, 17169460, 34338920, 68677840]

約数ペア:

[(1, 68677840), (2, 34338920), (4, 17169460), (5, 13735568), (7, 9811120), (8, 8584730), (10, 6867784), (11, 6243440), (14, 4905560), (16, 4292365), (20, 3433892), (22, 3121720), (28, 2452780), (35, 1962224), (40, 1716946), (44, 1560860), (55, 1248688), (56, 1226390), (70, 981112), (77, 891920), (80, 858473), (88, 780430), (110, 624344), (112, 613195), (140, 490556), (154, 445960), (176, 390215), (220, 312172), (280, 245278), (308, 222980), (385, 178384), (440, 156086), (560, 122639), (616, 111490), (770, 89192), (880, 78043), (1232, 55745), (1540, 44596), (3080, 22298), (6160, 11149)]