31505429280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{52051}}^1$

素因数の和:52179

約数の個数: 192

約数和(自身を含む): 107980000128

約数和(自身を除く): 76474570848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 480, 485, 520, 582, 624, 776, 780, 970, 1040, 1164, 1248, 1261, 1455, 1552, 1560, 1940, 2080, 2328, 2522, 2910, 3104, 3120, 3783, 3880, 4656, 5044, 5820, 6240, 6305, 7566, 7760, 9312, 10088, 11640, 12610, 15132, 15520, 18915, 20176, 23280, 25220, 30264, 37830, 40352, 46560, 50440, 52051, 60528, 75660, 100880, 104102, 121056, 151320, 156153, 201760, 208204, 260255, 302640, 312306, 416408, 520510, 605280, 624612, 676663, 780765, 832816, 1041020, 1249224, 1353326, 1561530, 1665632, 2029989, 2082040, 2498448, 2706652, 3123060, 3383315, 4059978, 4164080, 4996896, 5048947, 5413304, 6246120, 6766630, 8119956, 8328160, 10097894, 10149945, 10826608, 12492240, 13533260, 15146841, 16239912, 20195788, 20299890, 21653216, 24984480, 25244735, 27066520, 30293682, 32479824, 40391576, 40599780, 50489470, 54133040, 60587364, 64959648, 65636311, 75734205, 80783152, 81199560, 100978940, 108266080, 121174728, 131272622, 151468410, 161566304, 162399120, 196908933, 201957880, 242349456, 262545244, 302936820, 324798240, 328181555, 393817866, 403915760, 484698912, 525090488, 605873640, 656363110, 787635732, 807831520, 984544665, 1050180976, 1211747280, 1312726220, 1575271464, 1969089330, 2100361952, 2423494560, 2625452440, 3150542928, 3938178660, 5250904880, 6301085856, 7876357320, 10501809760, 15752714640, 31505429280]

約数ペア:

[(1, 31505429280), (2, 15752714640), (3, 10501809760), (4, 7876357320), (5, 6301085856), (6, 5250904880), (8, 3938178660), (10, 3150542928), (12, 2625452440), (13, 2423494560), (15, 2100361952), (16, 1969089330), (20, 1575271464), (24, 1312726220), (26, 1211747280), (30, 1050180976), (32, 984544665), (39, 807831520), (40, 787635732), (48, 656363110), (52, 605873640), (60, 525090488), (65, 484698912), (78, 403915760), (80, 393817866), (96, 328181555), (97, 324798240), (104, 302936820), (120, 262545244), (130, 242349456), (156, 201957880), (160, 196908933), (194, 162399120), (195, 161566304), (208, 151468410), (240, 131272622), (260, 121174728), (291, 108266080), (312, 100978940), (388, 81199560), (390, 80783152), (416, 75734205), (480, 65636311), (485, 64959648), (520, 60587364), (582, 54133040), (624, 50489470), (776, 40599780), (780, 40391576), (970, 32479824), (1040, 30293682), (1164, 27066520), (1248, 25244735), (1261, 24984480), (1455, 21653216), (1552, 20299890), (1560, 20195788), (1940, 16239912), (2080, 15146841), (2328, 13533260), (2522, 12492240), (2910, 10826608), (3104, 10149945), (3120, 10097894), (3783, 8328160), (3880, 8119956), (4656, 6766630), (5044, 6246120), (5820, 5413304), (6240, 5048947), (6305, 4996896), (7566, 4164080), (7760, 4059978), (9312, 3383315), (10088, 3123060), (11640, 2706652), (12610, 2498448), (15132, 2082040), (15520, 2029989), (18915, 1665632), (20176, 1561530), (23280, 1353326), (25220, 1249224), (30264, 1041020), (37830, 832816), (40352, 780765), (46560, 676663), (50440, 624612), (52051, 605280), (60528, 520510), (75660, 416408), (100880, 312306), (104102, 302640), (121056, 260255), (151320, 208204), (156153, 201760)]