64827180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 144

約数和(自身を含む): 222112800

約数和(自身を除く): 157285620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1129, 1276, 1305, 1595, 1740, 1914, 1980, 2258, 2610, 2871, 3190, 3387, 3828, 4516, 4785, 5220, 5645, 5742, 6380, 6774, 9570, 10161, 11290, 11484, 12419, 13548, 14355, 16935, 19140, 20322, 22580, 24838, 28710, 32741, 33870, 37257, 40644, 49676, 50805, 57420, 62095, 65482, 67740, 74514, 98223, 101610, 111771, 124190, 130964, 149028, 163705, 186285, 196446, 203220, 223542, 248380, 294669, 327410, 360151, 372570, 392892, 447084, 491115, 558855, 589338, 654820, 720302, 745140, 982230, 1080453, 1117710, 1178676, 1440604, 1473345, 1800755, 1964460, 2160906, 2235420, 2946690, 3241359, 3601510, 4321812, 5402265, 5893380, 6482718, 7203020, 10804530, 12965436, 16206795, 21609060, 32413590, 64827180]

約数ペア:

[(1, 64827180), (2, 32413590), (3, 21609060), (4, 16206795), (5, 12965436), (6, 10804530), (9, 7203020), (10, 6482718), (11, 5893380), (12, 5402265), (15, 4321812), (18, 3601510), (20, 3241359), (22, 2946690), (29, 2235420), (30, 2160906), (33, 1964460), (36, 1800755), (44, 1473345), (45, 1440604), (55, 1178676), (58, 1117710), (60, 1080453), (66, 982230), (87, 745140), (90, 720302), (99, 654820), (110, 589338), (116, 558855), (132, 491115), (145, 447084), (165, 392892), (174, 372570), (180, 360151), (198, 327410), (220, 294669), (261, 248380), (290, 223542), (319, 203220), (330, 196446), (348, 186285), (396, 163705), (435, 149028), (495, 130964), (522, 124190), (580, 111771), (638, 101610), (660, 98223), (870, 74514), (957, 67740), (990, 65482), (1044, 62095), (1129, 57420), (1276, 50805), (1305, 49676), (1595, 40644), (1740, 37257), (1914, 33870), (1980, 32741), (2258, 28710), (2610, 24838), (2871, 22580), (3190, 20322), (3387, 19140), (3828, 16935), (4516, 14355), (4785, 13548), (5220, 12419), (5645, 11484), (5742, 11290), (6380, 10161), (6774, 9570)]