87996160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 260045856

約数和(自身を除く): 172049696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 61, 64, 70, 80, 92, 98, 112, 115, 122, 128, 140, 160, 161, 184, 196, 224, 230, 244, 245, 256, 280, 305, 320, 322, 368, 392, 427, 448, 460, 488, 490, 560, 610, 640, 644, 736, 784, 805, 854, 896, 920, 976, 980, 1120, 1127, 1220, 1280, 1288, 1403, 1472, 1568, 1610, 1708, 1792, 1840, 1952, 1960, 2135, 2240, 2254, 2440, 2576, 2806, 2944, 2989, 3136, 3220, 3416, 3680, 3904, 3920, 4270, 4480, 4508, 4880, 5152, 5612, 5635, 5888, 5978, 6272, 6440, 6832, 7015, 7360, 7808, 7840, 8540, 8960, 9016, 9760, 9821, 10304, 11224, 11270, 11956, 12544, 12880, 13664, 14030, 14720, 14945, 15616, 15680, 17080, 18032, 19520, 19642, 20608, 22448, 22540, 23912, 25760, 27328, 28060, 29440, 29890, 31360, 34160, 36064, 39040, 39284, 41216, 44896, 45080, 47824, 49105, 51520, 54656, 56120, 59780, 62720, 68320, 68747, 72128, 78080, 78568, 89792, 90160, 95648, 98210, 103040, 109312, 112240, 119560, 136640, 137494, 144256, 157136, 179584, 180320, 191296, 196420, 206080, 224480, 239120, 273280, 274988, 288512, 314272, 343735, 359168, 360640, 382592, 392840, 448960, 478240, 546560, 549976, 628544, 687470, 721280, 765184, 785680, 897920, 956480, 1099952, 1257088, 1374940, 1442560, 1571360, 1795840, 1912960, 2199904, 2514176, 2749880, 3142720, 3825920, 4399808, 5499760, 6285440, 8799616, 10999520, 12570880, 17599232, 21999040, 43998080, 87996160]

約数ペア:

[(1, 87996160), (2, 43998080), (4, 21999040), (5, 17599232), (7, 12570880), (8, 10999520), (10, 8799616), (14, 6285440), (16, 5499760), (20, 4399808), (23, 3825920), (28, 3142720), (32, 2749880), (35, 2514176), (40, 2199904), (46, 1912960), (49, 1795840), (56, 1571360), (61, 1442560), (64, 1374940), (70, 1257088), (80, 1099952), (92, 956480), (98, 897920), (112, 785680), (115, 765184), (122, 721280), (128, 687470), (140, 628544), (160, 549976), (161, 546560), (184, 478240), (196, 448960), (224, 392840), (230, 382592), (244, 360640), (245, 359168), (256, 343735), (280, 314272), (305, 288512), (320, 274988), (322, 273280), (368, 239120), (392, 224480), (427, 206080), (448, 196420), (460, 191296), (488, 180320), (490, 179584), (560, 157136), (610, 144256), (640, 137494), (644, 136640), (736, 119560), (784, 112240), (805, 109312), (854, 103040), (896, 98210), (920, 95648), (976, 90160), (980, 89792), (1120, 78568), (1127, 78080), (1220, 72128), (1280, 68747), (1288, 68320), (1403, 62720), (1472, 59780), (1568, 56120), (1610, 54656), (1708, 51520), (1792, 49105), (1840, 47824), (1952, 45080), (1960, 44896), (2135, 41216), (2240, 39284), (2254, 39040), (2440, 36064), (2576, 34160), (2806, 31360), (2944, 29890), (2989, 29440), (3136, 28060), (3220, 27328), (3416, 25760), (3680, 23912), (3904, 22540), (3920, 22448), (4270, 20608), (4480, 19642), (4508, 19520), (4880, 18032), (5152, 17080), (5612, 15680), (5635, 15616), (5888, 14945), (5978, 14720), (6272, 14030), (6440, 13664), (6832, 12880), (7015, 12544), (7360, 11956), (7808, 11270), (7840, 11224), (8540, 10304), (8960, 9821), (9016, 9760)]