80939136

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 216770400

約数和(自身を除く): 135831264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1572, 1609, 2096, 3144, 3218, 4192, 4827, 6288, 6436, 8384, 9654, 12576, 12872, 16768, 19308, 25152, 25744, 38616, 50304, 51488, 77232, 102976, 154464, 205952, 210779, 308928, 421558, 617856, 632337, 843116, 1264674, 1686232, 2529348, 3372464, 5058696, 6744928, 10117392, 13489856, 20234784, 26979712, 40469568, 80939136]

約数ペア:

[(1, 80939136), (2, 40469568), (3, 26979712), (4, 20234784), (6, 13489856), (8, 10117392), (12, 6744928), (16, 5058696), (24, 3372464), (32, 2529348), (48, 1686232), (64, 1264674), (96, 843116), (128, 632337), (131, 617856), (192, 421558), (262, 308928), (384, 210779), (393, 205952), (524, 154464), (786, 102976), (1048, 77232), (1572, 51488), (1609, 50304), (2096, 38616), (3144, 25744), (3218, 25152), (4192, 19308), (4827, 16768), (6288, 12872), (6436, 12576), (8384, 9654)]