132131720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1051}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 340848000

約数和(自身を除く): 208716280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 898, 1051, 1796, 2102, 2245, 3143, 3592, 4204, 4490, 5255, 6286, 7357, 8408, 8980, 10510, 12572, 14714, 15715, 17960, 21020, 25144, 29428, 31430, 36785, 42040, 58856, 62860, 73570, 125720, 147140, 294280, 471899, 943798, 1887596, 2359495, 3303293, 3775192, 4718990, 6606586, 9437980, 13213172, 16516465, 18875960, 26426344, 33032930, 66065860, 132131720]

約数ペア:

[(1, 132131720), (2, 66065860), (4, 33032930), (5, 26426344), (7, 18875960), (8, 16516465), (10, 13213172), (14, 9437980), (20, 6606586), (28, 4718990), (35, 3775192), (40, 3303293), (56, 2359495), (70, 1887596), (140, 943798), (280, 471899), (449, 294280), (898, 147140), (1051, 125720), (1796, 73570), (2102, 62860), (2245, 58856), (3143, 42040), (3592, 36785), (4204, 31430), (4490, 29428), (5255, 25144), (6286, 21020), (7357, 17960), (8408, 15715), (8980, 14714), (10510, 12572)]