82376820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 265224960

約数和(自身を除く): 182848140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 367, 387, 430, 435, 516, 522, 580, 645, 734, 774, 860, 870, 1044, 1101, 1247, 1290, 1305, 1468, 1548, 1740, 1835, 1935, 2202, 2494, 2580, 2610, 3303, 3670, 3741, 3870, 4404, 4988, 5220, 5505, 6235, 6606, 7340, 7482, 7740, 10643, 11010, 11223, 12470, 13212, 14964, 15781, 16515, 18705, 21286, 22020, 22446, 24940, 31562, 31929, 33030, 37410, 42572, 44892, 47343, 53215, 56115, 63124, 63858, 66060, 74820, 78905, 94686, 95787, 106430, 112230, 127716, 142029, 157810, 159645, 189372, 191574, 212860, 224460, 236715, 284058, 315620, 319290, 383148, 457649, 473430, 478935, 568116, 638580, 710145, 915298, 946860, 957870, 1372947, 1420290, 1830596, 1915740, 2288245, 2745894, 2840580, 4118841, 4576490, 5491788, 6864735, 8237682, 9152980, 13729470, 16475364, 20594205, 27458940, 41188410, 82376820]

約数ペア:

[(1, 82376820), (2, 41188410), (3, 27458940), (4, 20594205), (5, 16475364), (6, 13729470), (9, 9152980), (10, 8237682), (12, 6864735), (15, 5491788), (18, 4576490), (20, 4118841), (29, 2840580), (30, 2745894), (36, 2288245), (43, 1915740), (45, 1830596), (58, 1420290), (60, 1372947), (86, 957870), (87, 946860), (90, 915298), (116, 710145), (129, 638580), (145, 568116), (172, 478935), (174, 473430), (180, 457649), (215, 383148), (258, 319290), (261, 315620), (290, 284058), (348, 236715), (367, 224460), (387, 212860), (430, 191574), (435, 189372), (516, 159645), (522, 157810), (580, 142029), (645, 127716), (734, 112230), (774, 106430), (860, 95787), (870, 94686), (1044, 78905), (1101, 74820), (1247, 66060), (1290, 63858), (1305, 63124), (1468, 56115), (1548, 53215), (1740, 47343), (1835, 44892), (1935, 42572), (2202, 37410), (2494, 33030), (2580, 31929), (2610, 31562), (3303, 24940), (3670, 22446), (3741, 22020), (3870, 21286), (4404, 18705), (4988, 16515), (5220, 15781), (5505, 14964), (6235, 13212), (6606, 12470), (7340, 11223), (7482, 11010), (7740, 10643)]