12570880

素因数分解:

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

素因数の和:112

約数の個数: 144

約数和(自身を含む): 36497664

約数和(自身を除く): 23926784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 61, 64, 70, 80, 92, 112, 115, 122, 128, 140, 160, 161, 184, 224, 230, 244, 256, 280, 305, 320, 322, 368, 427, 448, 460, 488, 560, 610, 640, 644, 736, 805, 854, 896, 920, 976, 1120, 1220, 1280, 1288, 1403, 1472, 1610, 1708, 1792, 1840, 1952, 2135, 2240, 2440, 2576, 2806, 2944, 3220, 3416, 3680, 3904, 4270, 4480, 4880, 5152, 5612, 5888, 6440, 6832, 7015, 7360, 7808, 8540, 8960, 9760, 9821, 10304, 11224, 12880, 13664, 14030, 14720, 15616, 17080, 19520, 19642, 20608, 22448, 25760, 27328, 28060, 29440, 34160, 39040, 39284, 41216, 44896, 49105, 51520, 54656, 56120, 68320, 78080, 78568, 89792, 98210, 103040, 109312, 112240, 136640, 157136, 179584, 196420, 206080, 224480, 273280, 314272, 359168, 392840, 448960, 546560, 628544, 785680, 897920, 1257088, 1571360, 1795840, 2514176, 3142720, 6285440, 12570880]

約数ペア:

[(1, 12570880), (2, 6285440), (4, 3142720), (5, 2514176), (7, 1795840), (8, 1571360), (10, 1257088), (14, 897920), (16, 785680), (20, 628544), (23, 546560), (28, 448960), (32, 392840), (35, 359168), (40, 314272), (46, 273280), (56, 224480), (61, 206080), (64, 196420), (70, 179584), (80, 157136), (92, 136640), (112, 112240), (115, 109312), (122, 103040), (128, 98210), (140, 89792), (160, 78568), (161, 78080), (184, 68320), (224, 56120), (230, 54656), (244, 51520), (256, 49105), (280, 44896), (305, 41216), (320, 39284), (322, 39040), (368, 34160), (427, 29440), (448, 28060), (460, 27328), (488, 25760), (560, 22448), (610, 20608), (640, 19642), (644, 19520), (736, 17080), (805, 15616), (854, 14720), (896, 14030), (920, 13664), (976, 12880), (1120, 11224), (1220, 10304), (1280, 9821), (1288, 9760), (1403, 8960), (1472, 8540), (1610, 7808), (1708, 7360), (1792, 7015), (1840, 6832), (1952, 6440), (2135, 5888), (2240, 5612), (2440, 5152), (2576, 4880), (2806, 4480), (2944, 4270), (3220, 3904), (3416, 3680)]