43320780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 139819680

約数和(自身を除く): 96498900

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, 193, 215, 258, 261, 290, 348, 386, 387, 430, 435, 516, 522, 579, 580, 645, 772, 774, 860, 870, 965, 1044, 1158, 1247, 1290, 1305, 1548, 1737, 1740, 1930, 1935, 2316, 2494, 2580, 2610, 2895, 3474, 3741, 3860, 3870, 4988, 5220, 5597, 5790, 6235, 6948, 7482, 7740, 8299, 8685, 11194, 11223, 11580, 12470, 14964, 16598, 16791, 17370, 18705, 22388, 22446, 24897, 24940, 27985, 33196, 33582, 34740, 37410, 41495, 44892, 49794, 50373, 55970, 56115, 67164, 74691, 74820, 82990, 83955, 99588, 100746, 111940, 112230, 124485, 149382, 165980, 167910, 201492, 224460, 240671, 248970, 251865, 298764, 335820, 373455, 481342, 497940, 503730, 722013, 746910, 962684, 1007460, 1203355, 1444026, 1493820, 2166039, 2406710, 2888052, 3610065, 4332078, 4813420, 7220130, 8664156, 10830195, 14440260, 21660390, 43320780]

約数ペア:

[(1, 43320780), (2, 21660390), (3, 14440260), (4, 10830195), (5, 8664156), (6, 7220130), (9, 4813420), (10, 4332078), (12, 3610065), (15, 2888052), (18, 2406710), (20, 2166039), (29, 1493820), (30, 1444026), (36, 1203355), (43, 1007460), (45, 962684), (58, 746910), (60, 722013), (86, 503730), (87, 497940), (90, 481342), (116, 373455), (129, 335820), (145, 298764), (172, 251865), (174, 248970), (180, 240671), (193, 224460), (215, 201492), (258, 167910), (261, 165980), (290, 149382), (348, 124485), (386, 112230), (387, 111940), (430, 100746), (435, 99588), (516, 83955), (522, 82990), (579, 74820), (580, 74691), (645, 67164), (772, 56115), (774, 55970), (860, 50373), (870, 49794), (965, 44892), (1044, 41495), (1158, 37410), (1247, 34740), (1290, 33582), (1305, 33196), (1548, 27985), (1737, 24940), (1740, 24897), (1930, 22446), (1935, 22388), (2316, 18705), (2494, 17370), (2580, 16791), (2610, 16598), (2895, 14964), (3474, 12470), (3741, 11580), (3860, 11223), (3870, 11194), (4988, 8685), (5220, 8299), (5597, 7740), (5790, 7482), (6235, 6948)]