87010880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 112

約数和(自身を含む): 238109760

約数和(自身を除く): 151098880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1301, 1520, 1672, 1760, 2090, 2602, 3040, 3344, 3520, 4180, 5204, 6080, 6505, 6688, 8360, 10408, 13010, 13376, 14311, 16720, 20816, 24719, 26020, 28622, 33440, 41632, 49438, 52040, 57244, 66880, 71555, 83264, 98876, 104080, 114488, 123595, 143110, 197752, 208160, 228976, 247190, 271909, 286220, 395504, 416320, 457952, 494380, 543818, 572440, 791008, 915904, 988760, 1087636, 1144880, 1359545, 1582016, 1977520, 2175272, 2289760, 2719090, 3955040, 4350544, 4579520, 5438180, 7910080, 8701088, 10876360, 17402176, 21752720, 43505440, 87010880]

約数ペア:

[(1, 87010880), (2, 43505440), (4, 21752720), (5, 17402176), (8, 10876360), (10, 8701088), (11, 7910080), (16, 5438180), (19, 4579520), (20, 4350544), (22, 3955040), (32, 2719090), (38, 2289760), (40, 2175272), (44, 1977520), (55, 1582016), (64, 1359545), (76, 1144880), (80, 1087636), (88, 988760), (95, 915904), (110, 791008), (152, 572440), (160, 543818), (176, 494380), (190, 457952), (209, 416320), (220, 395504), (304, 286220), (320, 271909), (352, 247190), (380, 228976), (418, 208160), (440, 197752), (608, 143110), (704, 123595), (760, 114488), (836, 104080), (880, 98876), (1045, 83264), (1216, 71555), (1301, 66880), (1520, 57244), (1672, 52040), (1760, 49438), (2090, 41632), (2602, 33440), (3040, 28622), (3344, 26020), (3520, 24719), (4180, 20816), (5204, 16720), (6080, 14311), (6505, 13376), (6688, 13010), (8360, 10408)]