72540160

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 224

約数和(自身を含む): 226478592

約数和(自身を除く): 153938432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 256, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 512, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1024, 1120, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1792, 1840, 2024, 2048, 2240, 2464, 2530, 2560, 2576, 2816, 2944, 3080, 3220, 3520, 3542, 3584, 3680, 4048, 4096, 4480, 4928, 5060, 5120, 5152, 5632, 5888, 6160, 6440, 7040, 7084, 7168, 7360, 8096, 8192, 8855, 8960, 9856, 10120, 10240, 10304, 11264, 11776, 12320, 12880, 14080, 14168, 14336, 14720, 16192, 17710, 17920, 19712, 20240, 20480, 20608, 22528, 23552, 24640, 25760, 28160, 28336, 28672, 29440, 32384, 35420, 35840, 39424, 40480, 40960, 41216, 45056, 47104, 49280, 51520, 56320, 56672, 57344, 58880, 64768, 70840, 71680, 78848, 80960, 82432, 90112, 94208, 98560, 103040, 112640, 113344, 117760, 129536, 141680, 143360, 157696, 161920, 164864, 188416, 197120, 206080, 225280, 226688, 235520, 259072, 283360, 286720, 315392, 323840, 329728, 394240, 412160, 450560, 453376, 471040, 518144, 566720, 630784, 647680, 659456, 788480, 824320, 906752, 942080, 1036288, 1133440, 1295360, 1318912, 1576960, 1648640, 1813504, 2072576, 2266880, 2590720, 3153920, 3297280, 3627008, 4533760, 5181440, 6594560, 7254016, 9067520, 10362880, 14508032, 18135040, 36270080, 72540160]

約数ペア:

[(1, 72540160), (2, 36270080), (4, 18135040), (5, 14508032), (7, 10362880), (8, 9067520), (10, 7254016), (11, 6594560), (14, 5181440), (16, 4533760), (20, 3627008), (22, 3297280), (23, 3153920), (28, 2590720), (32, 2266880), (35, 2072576), (40, 1813504), (44, 1648640), (46, 1576960), (55, 1318912), (56, 1295360), (64, 1133440), (70, 1036288), (77, 942080), (80, 906752), (88, 824320), (92, 788480), (110, 659456), (112, 647680), (115, 630784), (128, 566720), (140, 518144), (154, 471040), (160, 453376), (161, 450560), (176, 412160), (184, 394240), (220, 329728), (224, 323840), (230, 315392), (253, 286720), (256, 283360), (280, 259072), (308, 235520), (320, 226688), (322, 225280), (352, 206080), (368, 197120), (385, 188416), (440, 164864), (448, 161920), (460, 157696), (506, 143360), (512, 141680), (560, 129536), (616, 117760), (640, 113344), (644, 112640), (704, 103040), (736, 98560), (770, 94208), (805, 90112), (880, 82432), (896, 80960), (920, 78848), (1012, 71680), (1024, 70840), (1120, 64768), (1232, 58880), (1265, 57344), (1280, 56672), (1288, 56320), (1408, 51520), (1472, 49280), (1540, 47104), (1610, 45056), (1760, 41216), (1771, 40960), (1792, 40480), (1840, 39424), (2024, 35840), (2048, 35420), (2240, 32384), (2464, 29440), (2530, 28672), (2560, 28336), (2576, 28160), (2816, 25760), (2944, 24640), (3080, 23552), (3220, 22528), (3520, 20608), (3542, 20480), (3584, 20240), (3680, 19712), (4048, 17920), (4096, 17710), (4480, 16192), (4928, 14720), (5060, 14336), (5120, 14168), (5152, 14080), (5632, 12880), (5888, 12320), (6160, 11776), (6440, 11264), (7040, 10304), (7084, 10240), (7168, 10120), (7360, 9856), (8096, 8960), (8192, 8855)]