11661440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 33782400

約数和(自身を除く): 22120960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 137, 140, 152, 160, 190, 224, 266, 274, 280, 304, 320, 380, 448, 532, 548, 560, 608, 640, 665, 685, 760, 896, 959, 1064, 1096, 1120, 1216, 1330, 1370, 1520, 1918, 2128, 2192, 2240, 2432, 2603, 2660, 2740, 3040, 3836, 4256, 4384, 4480, 4795, 5206, 5320, 5480, 6080, 7672, 8512, 8768, 9590, 10412, 10640, 10960, 12160, 13015, 15344, 17024, 17536, 18221, 19180, 20824, 21280, 21920, 26030, 30688, 36442, 38360, 41648, 42560, 43840, 52060, 61376, 72884, 76720, 83296, 85120, 87680, 91105, 104120, 122752, 145768, 153440, 166592, 182210, 208240, 291536, 306880, 333184, 364420, 416480, 583072, 613760, 728840, 832960, 1166144, 1457680, 1665920, 2332288, 2915360, 5830720, 11661440]

約数ペア:

[(1, 11661440), (2, 5830720), (4, 2915360), (5, 2332288), (7, 1665920), (8, 1457680), (10, 1166144), (14, 832960), (16, 728840), (19, 613760), (20, 583072), (28, 416480), (32, 364420), (35, 333184), (38, 306880), (40, 291536), (56, 208240), (64, 182210), (70, 166592), (76, 153440), (80, 145768), (95, 122752), (112, 104120), (128, 91105), (133, 87680), (137, 85120), (140, 83296), (152, 76720), (160, 72884), (190, 61376), (224, 52060), (266, 43840), (274, 42560), (280, 41648), (304, 38360), (320, 36442), (380, 30688), (448, 26030), (532, 21920), (548, 21280), (560, 20824), (608, 19180), (640, 18221), (665, 17536), (685, 17024), (760, 15344), (896, 13015), (959, 12160), (1064, 10960), (1096, 10640), (1120, 10412), (1216, 9590), (1330, 8768), (1370, 8512), (1520, 7672), (1918, 6080), (2128, 5480), (2192, 5320), (2240, 5206), (2432, 4795), (2603, 4480), (2660, 4384), (2740, 4256), (3040, 3836)]