85605840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{118897}}^1$

素因数の和:118916

約数の個数: 60

約数和(自身を含む): 287495364

約数和(自身を除く): 201889524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 118897, 237794, 356691, 475588, 594485, 713382, 951176, 1070073, 1188970, 1426764, 1783455, 1902352, 2140146, 2377940, 2853528, 3566910, 4280292, 4755880, 5350365, 5707056, 7133820, 8560584, 9511760, 10700730, 14267640, 17121168, 21401460, 28535280, 42802920, 85605840]

約数ペア:

[(1, 85605840), (2, 42802920), (3, 28535280), (4, 21401460), (5, 17121168), (6, 14267640), (8, 10700730), (9, 9511760), (10, 8560584), (12, 7133820), (15, 5707056), (16, 5350365), (18, 4755880), (20, 4280292), (24, 3566910), (30, 2853528), (36, 2377940), (40, 2140146), (45, 1902352), (48, 1783455), (60, 1426764), (72, 1188970), (80, 1070073), (90, 951176), (120, 713382), (144, 594485), (180, 475588), (240, 356691), (360, 237794), (720, 118897)]