131287560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11279}}^1$

素因数の和:11390

約数の個数: 64

約数和(自身を含む): 397958400

約数和(自身を除く): 266670840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11279, 11640, 22558, 33837, 45116, 56395, 67674, 90232, 112790, 135348, 169185, 225580, 270696, 338370, 451160, 676740, 1094063, 1353480, 2188126, 3282189, 4376252, 5470315, 6564378, 8752504, 10940630, 13128756, 16410945, 21881260, 26257512, 32821890, 43762520, 65643780, 131287560]

約数ペア:

[(1, 131287560), (2, 65643780), (3, 43762520), (4, 32821890), (5, 26257512), (6, 21881260), (8, 16410945), (10, 13128756), (12, 10940630), (15, 8752504), (20, 6564378), (24, 5470315), (30, 4376252), (40, 3282189), (60, 2188126), (97, 1353480), (120, 1094063), (194, 676740), (291, 451160), (388, 338370), (485, 270696), (582, 225580), (776, 169185), (970, 135348), (1164, 112790), (1455, 90232), (1940, 67674), (2328, 56395), (2910, 45116), (3880, 33837), (5820, 22558), (11279, 11640)]