131809320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15959

約数の個数: 96

約数和(自身を含む): 447033600

約数和(自身を除く): 315224280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 15919, 31838, 47757, 63676, 79595, 95514, 127352, 143271, 159190, 191028, 238785, 286542, 318380, 366137, 382056, 477570, 573084, 636760, 716355, 732274, 955140, 1098411, 1146168, 1432710, 1464548, 1830685, 1910280, 2196822, 2865420, 2929096, 3295233, 3661370, 4393644, 5492055, 5730840, 6590466, 7322740, 8787288, 10984110, 13180932, 14645480, 16476165, 21968220, 26361864, 32952330, 43936440, 65904660, 131809320]

約数ペア:

[(1, 131809320), (2, 65904660), (3, 43936440), (4, 32952330), (5, 26361864), (6, 21968220), (8, 16476165), (9, 14645480), (10, 13180932), (12, 10984110), (15, 8787288), (18, 7322740), (20, 6590466), (23, 5730840), (24, 5492055), (30, 4393644), (36, 3661370), (40, 3295233), (45, 2929096), (46, 2865420), (60, 2196822), (69, 1910280), (72, 1830685), (90, 1464548), (92, 1432710), (115, 1146168), (120, 1098411), (138, 955140), (180, 732274), (184, 716355), (207, 636760), (230, 573084), (276, 477570), (345, 382056), (360, 366137), (414, 318380), (460, 286542), (552, 238785), (690, 191028), (828, 159190), (920, 143271), (1035, 127352), (1380, 95514), (1656, 79595), (2070, 63676), (2760, 47757), (4140, 31838), (8280, 15919)]