63472640

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 264

約数和(自身を含む): 201621312

約数和(自身を除く): 138148672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 64, 70, 77, 80, 88, 92, 98, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 256, 280, 308, 320, 322, 352, 368, 385, 392, 440, 448, 460, 490, 506, 512, 539, 560, 616, 640, 644, 704, 736, 770, 784, 805, 880, 896, 920, 980, 1012, 1024, 1078, 1120, 1127, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1568, 1610, 1760, 1771, 1792, 1840, 1960, 2024, 2156, 2240, 2254, 2464, 2530, 2560, 2576, 2695, 2816, 2944, 3080, 3136, 3220, 3520, 3542, 3584, 3680, 3920, 4048, 4312, 4480, 4508, 4928, 5060, 5120, 5152, 5390, 5632, 5635, 5888, 6160, 6272, 6440, 7040, 7084, 7168, 7360, 7840, 8096, 8624, 8855, 8960, 9016, 9856, 10120, 10304, 10780, 11264, 11270, 11776, 12320, 12397, 12544, 12880, 14080, 14168, 14720, 15680, 16192, 17248, 17710, 17920, 18032, 19712, 20240, 20608, 21560, 22540, 23552, 24640, 24794, 25088, 25760, 28160, 28336, 29440, 31360, 32384, 34496, 35420, 35840, 36064, 39424, 40480, 41216, 43120, 45080, 49280, 49588, 50176, 51520, 56320, 56672, 58880, 61985, 62720, 64768, 68992, 70840, 72128, 78848, 80960, 82432, 86240, 90160, 98560, 99176, 103040, 113344, 117760, 123970, 125440, 129536, 137984, 141680, 144256, 161920, 164864, 172480, 180320, 197120, 198352, 206080, 226688, 247940, 250880, 259072, 275968, 283360, 288512, 323840, 344960, 360640, 394240, 396704, 412160, 453376, 495880, 551936, 566720, 577024, 647680, 689920, 721280, 793408, 824320, 906752, 991760, 1133440, 1154048, 1295360, 1379840, 1442560, 1586816, 1813504, 1983520, 2266880, 2759680, 2885120, 3173632, 3967040, 4533760, 5770240, 6347264, 7934080, 9067520, 12694528, 15868160, 31736320, 63472640]

約数ペア:

[(1, 63472640), (2, 31736320), (4, 15868160), (5, 12694528), (7, 9067520), (8, 7934080), (10, 6347264), (11, 5770240), (14, 4533760), (16, 3967040), (20, 3173632), (22, 2885120), (23, 2759680), (28, 2266880), (32, 1983520), (35, 1813504), (40, 1586816), (44, 1442560), (46, 1379840), (49, 1295360), (55, 1154048), (56, 1133440), (64, 991760), (70, 906752), (77, 824320), (80, 793408), (88, 721280), (92, 689920), (98, 647680), (110, 577024), (112, 566720), (115, 551936), (128, 495880), (140, 453376), (154, 412160), (160, 396704), (161, 394240), (176, 360640), (184, 344960), (196, 323840), (220, 288512), (224, 283360), (230, 275968), (245, 259072), (253, 250880), (256, 247940), (280, 226688), (308, 206080), (320, 198352), (322, 197120), (352, 180320), (368, 172480), (385, 164864), (392, 161920), (440, 144256), (448, 141680), (460, 137984), (490, 129536), (506, 125440), (512, 123970), (539, 117760), (560, 113344), (616, 103040), (640, 99176), (644, 98560), (704, 90160), (736, 86240), (770, 82432), (784, 80960), (805, 78848), (880, 72128), (896, 70840), (920, 68992), (980, 64768), (1012, 62720), (1024, 61985), (1078, 58880), (1120, 56672), (1127, 56320), (1232, 51520), (1265, 50176), (1280, 49588), (1288, 49280), (1408, 45080), (1472, 43120), (1540, 41216), (1568, 40480), (1610, 39424), (1760, 36064), (1771, 35840), (1792, 35420), (1840, 34496), (1960, 32384), (2024, 31360), (2156, 29440), (2240, 28336), (2254, 28160), (2464, 25760), (2530, 25088), (2560, 24794), (2576, 24640), (2695, 23552), (2816, 22540), (2944, 21560), (3080, 20608), (3136, 20240), (3220, 19712), (3520, 18032), (3542, 17920), (3584, 17710), (3680, 17248), (3920, 16192), (4048, 15680), (4312, 14720), (4480, 14168), (4508, 14080), (4928, 12880), (5060, 12544), (5120, 12397), (5152, 12320), (5390, 11776), (5632, 11270), (5635, 11264), (5888, 10780), (6160, 10304), (6272, 10120), (6440, 9856), (7040, 9016), (7084, 8960), (7168, 8855), (7360, 8624), (7840, 8096)]