38309640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2582

約数の個数: 64

約数和(自身を含む): 115853760

約数和(自身を除く): 77544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2437, 2620, 3144, 3930, 4874, 5240, 7311, 7860, 9748, 12185, 14622, 15720, 19496, 24370, 29244, 36555, 48740, 58488, 73110, 97480, 146220, 292440, 319247, 638494, 957741, 1276988, 1596235, 1915482, 2553976, 3192470, 3830964, 4788705, 6384940, 7661928, 9577410, 12769880, 19154820, 38309640]

約数ペア:

[(1, 38309640), (2, 19154820), (3, 12769880), (4, 9577410), (5, 7661928), (6, 6384940), (8, 4788705), (10, 3830964), (12, 3192470), (15, 2553976), (20, 1915482), (24, 1596235), (30, 1276988), (40, 957741), (60, 638494), (120, 319247), (131, 292440), (262, 146220), (393, 97480), (524, 73110), (655, 58488), (786, 48740), (1048, 36555), (1310, 29244), (1572, 24370), (1965, 19496), (2437, 15720), (2620, 14622), (3144, 12185), (3930, 9748), (4874, 7860), (5240, 7311)]