45409280

素因数分解:

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

素因数の和:220

約数の個数: 132

約数和(自身を含む): 127413468

約数和(自身を除く): 82004188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 181, 196, 224, 245, 256, 280, 320, 362, 392, 448, 490, 512, 560, 640, 724, 784, 896, 905, 980, 1024, 1120, 1267, 1280, 1448, 1568, 1792, 1810, 1960, 2240, 2534, 2560, 2896, 3136, 3584, 3620, 3920, 4480, 5068, 5120, 5792, 6272, 6335, 7168, 7240, 7840, 8869, 8960, 10136, 11584, 12544, 12670, 14480, 15680, 17738, 17920, 20272, 23168, 25088, 25340, 28960, 31360, 35476, 35840, 40544, 44345, 46336, 50176, 50680, 57920, 62720, 70952, 81088, 88690, 92672, 101360, 115840, 125440, 141904, 162176, 177380, 185344, 202720, 231680, 250880, 283808, 324352, 354760, 405440, 463360, 567616, 648704, 709520, 810880, 926720, 1135232, 1297408, 1419040, 1621760, 2270464, 2838080, 3243520, 4540928, 5676160, 6487040, 9081856, 11352320, 22704640, 45409280]

約数ペア:

[(1, 45409280), (2, 22704640), (4, 11352320), (5, 9081856), (7, 6487040), (8, 5676160), (10, 4540928), (14, 3243520), (16, 2838080), (20, 2270464), (28, 1621760), (32, 1419040), (35, 1297408), (40, 1135232), (49, 926720), (56, 810880), (64, 709520), (70, 648704), (80, 567616), (98, 463360), (112, 405440), (128, 354760), (140, 324352), (160, 283808), (181, 250880), (196, 231680), (224, 202720), (245, 185344), (256, 177380), (280, 162176), (320, 141904), (362, 125440), (392, 115840), (448, 101360), (490, 92672), (512, 88690), (560, 81088), (640, 70952), (724, 62720), (784, 57920), (896, 50680), (905, 50176), (980, 46336), (1024, 44345), (1120, 40544), (1267, 35840), (1280, 35476), (1448, 31360), (1568, 28960), (1792, 25340), (1810, 25088), (1960, 23168), (2240, 20272), (2534, 17920), (2560, 17738), (2896, 15680), (3136, 14480), (3584, 12670), (3620, 12544), (3920, 11584), (4480, 10136), (5068, 8960), (5120, 8869), (5792, 7840), (6272, 7240), (6335, 7168)]