72559307880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201553633}}^1$

素因数の和:201553650

約数の個数: 48

約数和(自身を含む): 235817751780

約数和(自身を除く): 163258443900

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, 201553633, 403107266, 604660899, 806214532, 1007768165, 1209321798, 1612429064, 1813982697, 2015536330, 2418643596, 3023304495, 3627965394, 4031072660, 4837287192, 6046608990, 7255930788, 8062145320, 9069913485, 12093217980, 14511861576, 18139826970, 24186435960, 36279653940, 72559307880]

約数ペア:

[(1, 72559307880), (2, 36279653940), (3, 24186435960), (4, 18139826970), (5, 14511861576), (6, 12093217980), (8, 9069913485), (9, 8062145320), (10, 7255930788), (12, 6046608990), (15, 4837287192), (18, 4031072660), (20, 3627965394), (24, 3023304495), (30, 2418643596), (36, 2015536330), (40, 1813982697), (45, 1612429064), (60, 1209321798), (72, 1007768165), (90, 806214532), (120, 604660899), (180, 403107266), (360, 201553633)]