443859968120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{43613}}^1$

素因数の和:43825

約数の個数: 128

約数和(自身を含む): 1049394709440

約数和(自身を除く): 605534741320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 86, 97, 122, 172, 194, 215, 244, 305, 344, 388, 430, 485, 488, 610, 776, 860, 970, 1220, 1720, 1940, 2440, 2623, 3880, 4171, 5246, 5917, 8342, 10492, 11834, 13115, 16684, 20855, 20984, 23668, 26230, 29585, 33368, 41710, 43613, 47336, 52460, 59170, 83420, 87226, 104920, 118340, 166840, 174452, 218065, 236680, 254431, 348904, 436130, 508862, 872260, 1017724, 1272155, 1744520, 1875359, 2035448, 2544310, 2660393, 3750718, 4230461, 5088620, 5320786, 7501436, 8460922, 9376795, 10177240, 10641572, 13301965, 15002872, 16921844, 18753590, 21152305, 21283144, 26603930, 33843688, 37507180, 42304610, 53207860, 75014360, 84609220, 106415720, 114396899, 169218440, 181909823, 228793798, 258058121, 363819646, 457587596, 516116242, 571984495, 727639292, 909549115, 915175192, 1032232484, 1143968990, 1290290605, 1455278584, 1819098230, 2064464968, 2287937980, 2580581210, 3638196460, 4575875960, 5161162420, 7276392920, 10322324840, 11096499203, 22192998406, 44385996812, 55482496015, 88771993624, 110964992030, 221929984060, 443859968120]

約数ペア:

[(1, 443859968120), (2, 221929984060), (4, 110964992030), (5, 88771993624), (8, 55482496015), (10, 44385996812), (20, 22192998406), (40, 11096499203), (43, 10322324840), (61, 7276392920), (86, 5161162420), (97, 4575875960), (122, 3638196460), (172, 2580581210), (194, 2287937980), (215, 2064464968), (244, 1819098230), (305, 1455278584), (344, 1290290605), (388, 1143968990), (430, 1032232484), (485, 915175192), (488, 909549115), (610, 727639292), (776, 571984495), (860, 516116242), (970, 457587596), (1220, 363819646), (1720, 258058121), (1940, 228793798), (2440, 181909823), (2623, 169218440), (3880, 114396899), (4171, 106415720), (5246, 84609220), (5917, 75014360), (8342, 53207860), (10492, 42304610), (11834, 37507180), (13115, 33843688), (16684, 26603930), (20855, 21283144), (20984, 21152305), (23668, 18753590), (26230, 16921844), (29585, 15002872), (33368, 13301965), (41710, 10641572), (43613, 10177240), (47336, 9376795), (52460, 8460922), (59170, 7501436), (83420, 5320786), (87226, 5088620), (104920, 4230461), (118340, 3750718), (166840, 2660393), (174452, 2544310), (218065, 2035448), (236680, 1875359), (254431, 1744520), (348904, 1272155), (436130, 1017724), (508862, 872260)]