161683720785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{90437}}^1$

素因数の和:90528

約数の個数: 128

約数和(自身を含む): 328181414400

約数和(自身を除く): 166497693615

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 41, 45, 51, 57, 85, 95, 123, 135, 153, 171, 205, 255, 285, 323, 369, 459, 513, 615, 697, 765, 779, 855, 969, 1107, 1615, 1845, 2091, 2295, 2337, 2565, 2907, 3485, 3895, 4845, 5535, 6273, 7011, 8721, 10455, 11685, 13243, 14535, 18819, 21033, 31365, 35055, 39729, 43605, 66215, 90437, 94095, 105165, 119187, 198645, 271311, 357561, 452185, 595935, 813933, 1356555, 1537429, 1718303, 1787805, 2441799, 3707917, 4069665, 4612287, 5154909, 7687145, 8591515, 11123751, 12208995, 13836861, 15464727, 18539585, 23061435, 25774545, 29211151, 33371253, 41510583, 46394181, 55618755, 63034589, 69184305, 70450423, 77323635, 87633453, 100113759, 146055755, 166856265, 189103767, 207552915, 211351269, 231970905, 262900359, 315172945, 352252115, 438167265, 500568795, 567311301, 634053807, 788701077, 945518835, 1056756345, 1197657191, 1314501795, 1701933903, 1902161421, 2836556505, 3170269035, 3592971573, 3943505385, 5988285955, 8509669515, 9510807105, 10778914719, 17964857865, 32336744157, 53894573595, 161683720785]

約数ペア:

[(1, 161683720785), (3, 53894573595), (5, 32336744157), (9, 17964857865), (15, 10778914719), (17, 9510807105), (19, 8509669515), (27, 5988285955), (41, 3943505385), (45, 3592971573), (51, 3170269035), (57, 2836556505), (85, 1902161421), (95, 1701933903), (123, 1314501795), (135, 1197657191), (153, 1056756345), (171, 945518835), (205, 788701077), (255, 634053807), (285, 567311301), (323, 500568795), (369, 438167265), (459, 352252115), (513, 315172945), (615, 262900359), (697, 231970905), (765, 211351269), (779, 207552915), (855, 189103767), (969, 166856265), (1107, 146055755), (1615, 100113759), (1845, 87633453), (2091, 77323635), (2295, 70450423), (2337, 69184305), (2565, 63034589), (2907, 55618755), (3485, 46394181), (3895, 41510583), (4845, 33371253), (5535, 29211151), (6273, 25774545), (7011, 23061435), (8721, 18539585), (10455, 15464727), (11685, 13836861), (13243, 12208995), (14535, 11123751), (18819, 8591515), (21033, 7687145), (31365, 5154909), (35055, 4612287), (39729, 4069665), (43605, 3707917), (66215, 2441799), (90437, 1787805), (94095, 1718303), (105165, 1537429), (119187, 1356555), (198645, 813933), (271311, 595935), (357561, 452185)]