16509553280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{5087}}^1$

素因数の和:5578

約数の個数: 128

約数和(自身を含む): 43158044160

約数和(自身を除く): 26648490880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 461, 640, 704, 880, 922, 1408, 1760, 1844, 2305, 3520, 3688, 4610, 5071, 5087, 7040, 7376, 9220, 10142, 10174, 14752, 18440, 20284, 20348, 25355, 25435, 29504, 36880, 40568, 40696, 50710, 50870, 55957, 59008, 73760, 81136, 81392, 101420, 101740, 111914, 147520, 162272, 162784, 202840, 203480, 223828, 279785, 295040, 324544, 325568, 405680, 406960, 447656, 559570, 649088, 651136, 811360, 813920, 895312, 1119140, 1622720, 1627840, 1790624, 2238280, 2345107, 3245440, 3255680, 3581248, 4476560, 4690214, 7162496, 8953120, 9380428, 11725535, 17906240, 18760856, 23451070, 25796177, 35812480, 37521712, 46902140, 51592354, 75043424, 93804280, 103184708, 128980885, 150086848, 187608560, 206369416, 257961770, 300173696, 375217120, 412738832, 515923540, 750434240, 825477664, 1031847080, 1500868480, 1650955328, 2063694160, 3301910656, 4127388320, 8254776640, 16509553280]

約数ペア:

[(1, 16509553280), (2, 8254776640), (4, 4127388320), (5, 3301910656), (8, 2063694160), (10, 1650955328), (11, 1500868480), (16, 1031847080), (20, 825477664), (22, 750434240), (32, 515923540), (40, 412738832), (44, 375217120), (55, 300173696), (64, 257961770), (80, 206369416), (88, 187608560), (110, 150086848), (128, 128980885), (160, 103184708), (176, 93804280), (220, 75043424), (320, 51592354), (352, 46902140), (440, 37521712), (461, 35812480), (640, 25796177), (704, 23451070), (880, 18760856), (922, 17906240), (1408, 11725535), (1760, 9380428), (1844, 8953120), (2305, 7162496), (3520, 4690214), (3688, 4476560), (4610, 3581248), (5071, 3255680), (5087, 3245440), (7040, 2345107), (7376, 2238280), (9220, 1790624), (10142, 1627840), (10174, 1622720), (14752, 1119140), (18440, 895312), (20284, 813920), (20348, 811360), (25355, 651136), (25435, 649088), (29504, 559570), (36880, 447656), (40568, 406960), (40696, 405680), (50710, 325568), (50870, 324544), (55957, 295040), (59008, 279785), (73760, 223828), (81136, 203480), (81392, 202840), (101420, 162784), (101740, 162272), (111914, 147520)]