87589040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 171680080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 110, 112, 118, 140, 154, 176, 220, 236, 241, 280, 295, 308, 385, 413, 440, 472, 482, 560, 590, 616, 649, 770, 826, 880, 944, 964, 1180, 1205, 1232, 1298, 1540, 1652, 1687, 1928, 2065, 2360, 2410, 2596, 2651, 3080, 3245, 3304, 3374, 3856, 4130, 4543, 4720, 4820, 5192, 5302, 6160, 6490, 6608, 6748, 8260, 8435, 9086, 9640, 10384, 10604, 12980, 13255, 13496, 14219, 16520, 16870, 18172, 18557, 19280, 21208, 22715, 25960, 26510, 26992, 28438, 33040, 33740, 36344, 37114, 42416, 45430, 51920, 53020, 56876, 67480, 71095, 72688, 74228, 90860, 92785, 99533, 106040, 113752, 134960, 142190, 148456, 156409, 181720, 185570, 199066, 212080, 227504, 284380, 296912, 312818, 363440, 371140, 398132, 497665, 568760, 625636, 742280, 782045, 796264, 995330, 1094863, 1137520, 1251272, 1484560, 1564090, 1592528, 1990660, 2189726, 2502544, 3128180, 3981320, 4379452, 5474315, 6256360, 7962640, 8758904, 10948630, 12512720, 17517808, 21897260, 43794520, 87589040]

約数ペア:

[(1, 87589040), (2, 43794520), (4, 21897260), (5, 17517808), (7, 12512720), (8, 10948630), (10, 8758904), (11, 7962640), (14, 6256360), (16, 5474315), (20, 4379452), (22, 3981320), (28, 3128180), (35, 2502544), (40, 2189726), (44, 1990660), (55, 1592528), (56, 1564090), (59, 1484560), (70, 1251272), (77, 1137520), (80, 1094863), (88, 995330), (110, 796264), (112, 782045), (118, 742280), (140, 625636), (154, 568760), (176, 497665), (220, 398132), (236, 371140), (241, 363440), (280, 312818), (295, 296912), (308, 284380), (385, 227504), (413, 212080), (440, 199066), (472, 185570), (482, 181720), (560, 156409), (590, 148456), (616, 142190), (649, 134960), (770, 113752), (826, 106040), (880, 99533), (944, 92785), (964, 90860), (1180, 74228), (1205, 72688), (1232, 71095), (1298, 67480), (1540, 56876), (1652, 53020), (1687, 51920), (1928, 45430), (2065, 42416), (2360, 37114), (2410, 36344), (2596, 33740), (2651, 33040), (3080, 28438), (3245, 26992), (3304, 26510), (3374, 25960), (3856, 22715), (4130, 21208), (4543, 19280), (4720, 18557), (4820, 18172), (5192, 16870), (5302, 16520), (6160, 14219), (6490, 13496), (6608, 13255), (6748, 12980), (8260, 10604), (8435, 10384), (9086, 9640)]