80820144

素因数分解:

$2^4\times 3^2\times {\mathrm{561251}}^1$

素因数の和:561265

約数の個数: 30

約数和(自身を含む): 226184556

約数和(自身を除く): 145364412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 561251, 1122502, 1683753, 2245004, 3367506, 4490008, 5051259, 6735012, 8980016, 10102518, 13470024, 20205036, 26940048, 40410072, 80820144]

約数ペア:

[(1, 80820144), (2, 40410072), (3, 26940048), (4, 20205036), (6, 13470024), (8, 10102518), (9, 8980016), (12, 6735012), (16, 5051259), (18, 4490008), (24, 3367506), (36, 2245004), (48, 1683753), (72, 1122502), (144, 561251)]