67786920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 234748800

約数和(自身を除く): 166961880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 151, 172, 174, 180, 215, 232, 258, 261, 290, 302, 344, 348, 360, 387, 430, 435, 453, 516, 522, 580, 604, 645, 696, 755, 774, 860, 870, 906, 1032, 1044, 1160, 1208, 1247, 1290, 1305, 1359, 1510, 1548, 1720, 1740, 1812, 1935, 2088, 2265, 2494, 2580, 2610, 2718, 3020, 3096, 3480, 3624, 3741, 3870, 4379, 4530, 4988, 5160, 5220, 5436, 6040, 6235, 6493, 6795, 7482, 7740, 8758, 9060, 9976, 10440, 10872, 11223, 12470, 12986, 13137, 13590, 14964, 15480, 17516, 18120, 18705, 19479, 21895, 22446, 24940, 25972, 26274, 27180, 29928, 32465, 35032, 37410, 38958, 39411, 43790, 44892, 49880, 51944, 52548, 54360, 56115, 58437, 64930, 65685, 74820, 77916, 78822, 87580, 89784, 97395, 105096, 112230, 116874, 129860, 131370, 149640, 155832, 157644, 175160, 188297, 194790, 197055, 224460, 233748, 259720, 262740, 292185, 315288, 376594, 389580, 394110, 448920, 467496, 525480, 564891, 584370, 753188, 779160, 788220, 941485, 1129782, 1168740, 1506376, 1576440, 1694673, 1882970, 2259564, 2337480, 2824455, 3389346, 3765940, 4519128, 5648910, 6778692, 7531880, 8473365, 11297820, 13557384, 16946730, 22595640, 33893460, 67786920]

約数ペア:

[(1, 67786920), (2, 33893460), (3, 22595640), (4, 16946730), (5, 13557384), (6, 11297820), (8, 8473365), (9, 7531880), (10, 6778692), (12, 5648910), (15, 4519128), (18, 3765940), (20, 3389346), (24, 2824455), (29, 2337480), (30, 2259564), (36, 1882970), (40, 1694673), (43, 1576440), (45, 1506376), (58, 1168740), (60, 1129782), (72, 941485), (86, 788220), (87, 779160), (90, 753188), (116, 584370), (120, 564891), (129, 525480), (145, 467496), (151, 448920), (172, 394110), (174, 389580), (180, 376594), (215, 315288), (232, 292185), (258, 262740), (261, 259720), (290, 233748), (302, 224460), (344, 197055), (348, 194790), (360, 188297), (387, 175160), (430, 157644), (435, 155832), (453, 149640), (516, 131370), (522, 129860), (580, 116874), (604, 112230), (645, 105096), (696, 97395), (755, 89784), (774, 87580), (860, 78822), (870, 77916), (906, 74820), (1032, 65685), (1044, 64930), (1160, 58437), (1208, 56115), (1247, 54360), (1290, 52548), (1305, 51944), (1359, 49880), (1510, 44892), (1548, 43790), (1720, 39411), (1740, 38958), (1812, 37410), (1935, 35032), (2088, 32465), (2265, 29928), (2494, 27180), (2580, 26274), (2610, 25972), (2718, 24940), (3020, 22446), (3096, 21895), (3480, 19479), (3624, 18705), (3741, 18120), (3870, 17516), (4379, 15480), (4530, 14964), (4988, 13590), (5160, 13137), (5220, 12986), (5436, 12470), (6040, 11223), (6235, 10872), (6493, 10440), (6795, 9976), (7482, 9060), (7740, 8758)]