654141440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 1585059840

約数和(自身を除く): 930918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 503, 508, 512, 635, 640, 1006, 1016, 1024, 1270, 1280, 2012, 2032, 2048, 2515, 2540, 2560, 4024, 4064, 5030, 5080, 5120, 8048, 8128, 10060, 10160, 10240, 16096, 16256, 20120, 20320, 32192, 32512, 40240, 40640, 63881, 64384, 65024, 80480, 81280, 127762, 128768, 130048, 160960, 162560, 255524, 257536, 260096, 319405, 321920, 325120, 511048, 515072, 638810, 643840, 650240, 1022096, 1030144, 1277620, 1287680, 1300480, 2044192, 2555240, 2575360, 4088384, 5110480, 5150720, 8176768, 10220960, 16353536, 20441920, 32707072, 40883840, 65414144, 81767680, 130828288, 163535360, 327070720, 654141440]

約数ペア:

[(1, 654141440), (2, 327070720), (4, 163535360), (5, 130828288), (8, 81767680), (10, 65414144), (16, 40883840), (20, 32707072), (32, 20441920), (40, 16353536), (64, 10220960), (80, 8176768), (127, 5150720), (128, 5110480), (160, 4088384), (254, 2575360), (256, 2555240), (320, 2044192), (503, 1300480), (508, 1287680), (512, 1277620), (635, 1030144), (640, 1022096), (1006, 650240), (1016, 643840), (1024, 638810), (1270, 515072), (1280, 511048), (2012, 325120), (2032, 321920), (2048, 319405), (2515, 260096), (2540, 257536), (2560, 255524), (4024, 162560), (4064, 160960), (5030, 130048), (5080, 128768), (5120, 127762), (8048, 81280), (8128, 80480), (10060, 65024), (10160, 64384), (10240, 63881), (16096, 40640), (16256, 40240), (20120, 32512), (20320, 32192)]