151209080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 372509280

約数和(自身を除く): 221300200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 802, 857, 1604, 1714, 2005, 3208, 3428, 4010, 4285, 4411, 6856, 8020, 8570, 8822, 9427, 16040, 17140, 17644, 18854, 22055, 34280, 35288, 37708, 44110, 47135, 75416, 88220, 94270, 176440, 188540, 343657, 377080, 687314, 1374628, 1718285, 2749256, 3436570, 3780227, 6873140, 7560454, 13746280, 15120908, 18901135, 30241816, 37802270, 75604540, 151209080]

約数ペア:

[(1, 151209080), (2, 75604540), (4, 37802270), (5, 30241816), (8, 18901135), (10, 15120908), (11, 13746280), (20, 7560454), (22, 6873140), (40, 3780227), (44, 3436570), (55, 2749256), (88, 1718285), (110, 1374628), (220, 687314), (401, 377080), (440, 343657), (802, 188540), (857, 176440), (1604, 94270), (1714, 88220), (2005, 75416), (3208, 47135), (3428, 44110), (4010, 37708), (4285, 35288), (4411, 34280), (6856, 22055), (8020, 18854), (8570, 17644), (8822, 17140), (9427, 16040)]