71357440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 176

約数和(自身を含む): 214591104

約数和(自身を除く): 143233664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 181, 220, 224, 256, 280, 308, 320, 352, 362, 385, 440, 448, 512, 560, 616, 640, 704, 724, 770, 880, 896, 905, 1024, 1120, 1232, 1267, 1280, 1408, 1448, 1540, 1760, 1792, 1810, 1991, 2240, 2464, 2534, 2560, 2816, 2896, 3080, 3520, 3584, 3620, 3982, 4480, 4928, 5068, 5120, 5632, 5792, 6160, 6335, 7040, 7168, 7240, 7964, 8960, 9856, 9955, 10136, 11264, 11584, 12320, 12670, 13937, 14080, 14480, 15928, 17920, 19712, 19910, 20272, 23168, 24640, 25340, 27874, 28160, 28960, 31856, 35840, 39424, 39820, 40544, 46336, 49280, 50680, 55748, 56320, 57920, 63712, 69685, 78848, 79640, 81088, 92672, 98560, 101360, 111496, 115840, 127424, 139370, 159280, 162176, 185344, 197120, 202720, 222992, 231680, 254848, 278740, 318560, 324352, 394240, 405440, 445984, 463360, 509696, 557480, 637120, 648704, 810880, 891968, 926720, 1019392, 1114960, 1274240, 1297408, 1621760, 1783936, 2038784, 2229920, 2548480, 3243520, 3567872, 4459840, 5096960, 6487040, 7135744, 8919680, 10193920, 14271488, 17839360, 35678720, 71357440]

約数ペア:

[(1, 71357440), (2, 35678720), (4, 17839360), (5, 14271488), (7, 10193920), (8, 8919680), (10, 7135744), (11, 6487040), (14, 5096960), (16, 4459840), (20, 3567872), (22, 3243520), (28, 2548480), (32, 2229920), (35, 2038784), (40, 1783936), (44, 1621760), (55, 1297408), (56, 1274240), (64, 1114960), (70, 1019392), (77, 926720), (80, 891968), (88, 810880), (110, 648704), (112, 637120), (128, 557480), (140, 509696), (154, 463360), (160, 445984), (176, 405440), (181, 394240), (220, 324352), (224, 318560), (256, 278740), (280, 254848), (308, 231680), (320, 222992), (352, 202720), (362, 197120), (385, 185344), (440, 162176), (448, 159280), (512, 139370), (560, 127424), (616, 115840), (640, 111496), (704, 101360), (724, 98560), (770, 92672), (880, 81088), (896, 79640), (905, 78848), (1024, 69685), (1120, 63712), (1232, 57920), (1267, 56320), (1280, 55748), (1408, 50680), (1448, 49280), (1540, 46336), (1760, 40544), (1792, 39820), (1810, 39424), (1991, 35840), (2240, 31856), (2464, 28960), (2534, 28160), (2560, 27874), (2816, 25340), (2896, 24640), (3080, 23168), (3520, 20272), (3584, 19910), (3620, 19712), (3982, 17920), (4480, 15928), (4928, 14480), (5068, 14080), (5120, 13937), (5632, 12670), (5792, 12320), (6160, 11584), (6335, 11264), (7040, 10136), (7168, 9955), (7240, 9856), (7964, 8960)]