161997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{56249}}^1$

素因数の和:56272

約数の個数: 84

約数和(自身を含む): 557212500

約数和(自身を除く): 395215380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 56249, 112498, 168747, 224996, 281245, 337494, 449992, 506241, 562490, 674988, 843735, 899984, 1012482, 1124980, 1349976, 1687470, 1799968, 2024964, 2249960, 2531205, 2699952, 3374940, 3599936, 4049928, 4499920, 5062410, 5399904, 6749880, 8099856, 8999840, 10124820, 10799808, 13499760, 16199712, 17999680, 20249640, 26999520, 32399424, 40499280, 53999040, 80998560, 161997120]

約数ペア:

[(1, 161997120), (2, 80998560), (3, 53999040), (4, 40499280), (5, 32399424), (6, 26999520), (8, 20249640), (9, 17999680), (10, 16199712), (12, 13499760), (15, 10799808), (16, 10124820), (18, 8999840), (20, 8099856), (24, 6749880), (30, 5399904), (32, 5062410), (36, 4499920), (40, 4049928), (45, 3599936), (48, 3374940), (60, 2699952), (64, 2531205), (72, 2249960), (80, 2024964), (90, 1799968), (96, 1687470), (120, 1349976), (144, 1124980), (160, 1012482), (180, 899984), (192, 843735), (240, 674988), (288, 562490), (320, 506241), (360, 449992), (480, 337494), (576, 281245), (720, 224996), (960, 168747), (1440, 112498), (2880, 56249)]