80867880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224633}}^1$

素因数の和:224650

約数の個数: 48

約数和(自身を含む): 262821780

約数和(自身を除く): 181953900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224633, 449266, 673899, 898532, 1123165, 1347798, 1797064, 2021697, 2246330, 2695596, 3369495, 4043394, 4492660, 5391192, 6738990, 8086788, 8985320, 10108485, 13477980, 16173576, 20216970, 26955960, 40433940, 80867880]

約数ペア:

[(1, 80867880), (2, 40433940), (3, 26955960), (4, 20216970), (5, 16173576), (6, 13477980), (8, 10108485), (9, 8985320), (10, 8086788), (12, 6738990), (15, 5391192), (18, 4492660), (20, 4043394), (24, 3369495), (30, 2695596), (36, 2246330), (40, 2021697), (45, 1797064), (60, 1347798), (72, 1123165), (90, 898532), (120, 673899), (180, 449266), (360, 224633)]