79244280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220123}}^1$

素因数の和:220140

約数の個数: 48

約数和(自身を含む): 257545080

約数和(自身を除く): 178300800

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, 220123, 440246, 660369, 880492, 1100615, 1320738, 1760984, 1981107, 2201230, 2641476, 3301845, 3962214, 4402460, 5282952, 6603690, 7924428, 8804920, 9905535, 13207380, 15848856, 19811070, 26414760, 39622140, 79244280]

約数ペア:

[(1, 79244280), (2, 39622140), (3, 26414760), (4, 19811070), (5, 15848856), (6, 13207380), (8, 9905535), (9, 8804920), (10, 7924428), (12, 6603690), (15, 5282952), (18, 4402460), (20, 3962214), (24, 3301845), (30, 2641476), (36, 2201230), (40, 1981107), (45, 1760984), (60, 1320738), (72, 1100615), (90, 880492), (120, 660369), (180, 440246), (360, 220123)]