133918720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 104

約数和(自身を含む): 346774176

約数和(自身を除く): 212855456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 503, 512, 520, 640, 832, 1006, 1024, 1040, 1280, 1664, 2012, 2048, 2080, 2515, 2560, 3328, 4024, 4096, 4160, 5030, 5120, 6539, 6656, 8048, 8320, 10060, 10240, 13078, 13312, 16096, 16640, 20120, 20480, 26156, 26624, 32192, 32695, 33280, 40240, 52312, 53248, 64384, 65390, 66560, 80480, 104624, 128768, 130780, 133120, 160960, 209248, 257536, 261560, 266240, 321920, 418496, 515072, 523120, 643840, 836992, 1030144, 1046240, 1287680, 1673984, 2060288, 2092480, 2575360, 3347968, 4184960, 5150720, 6695936, 8369920, 10301440, 13391872, 16739840, 26783744, 33479680, 66959360, 133918720]

約数ペア:

[(1, 133918720), (2, 66959360), (4, 33479680), (5, 26783744), (8, 16739840), (10, 13391872), (13, 10301440), (16, 8369920), (20, 6695936), (26, 5150720), (32, 4184960), (40, 3347968), (52, 2575360), (64, 2092480), (65, 2060288), (80, 1673984), (104, 1287680), (128, 1046240), (130, 1030144), (160, 836992), (208, 643840), (256, 523120), (260, 515072), (320, 418496), (416, 321920), (503, 266240), (512, 261560), (520, 257536), (640, 209248), (832, 160960), (1006, 133120), (1024, 130780), (1040, 128768), (1280, 104624), (1664, 80480), (2012, 66560), (2048, 65390), (2080, 64384), (2515, 53248), (2560, 52312), (3328, 40240), (4024, 33280), (4096, 32695), (4160, 32192), (5030, 26624), (5120, 26156), (6539, 20480), (6656, 20120), (8048, 16640), (8320, 16096), (10060, 13312), (10240, 13078)]