81579840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84979}}^1$

素因数の和:84999

約数の個数: 56

約数和(自身を含む): 259019040

約数和(自身を除く): 177439200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84979, 169958, 254937, 339916, 424895, 509874, 679832, 849790, 1019748, 1274685, 1359664, 1699580, 2039496, 2549370, 2719328, 3399160, 4078992, 5098740, 5438656, 6798320, 8157984, 10197480, 13596640, 16315968, 20394960, 27193280, 40789920, 81579840]

約数ペア:

[(1, 81579840), (2, 40789920), (3, 27193280), (4, 20394960), (5, 16315968), (6, 13596640), (8, 10197480), (10, 8157984), (12, 6798320), (15, 5438656), (16, 5098740), (20, 4078992), (24, 3399160), (30, 2719328), (32, 2549370), (40, 2039496), (48, 1699580), (60, 1359664), (64, 1274685), (80, 1019748), (96, 849790), (120, 679832), (160, 509874), (192, 424895), (240, 339916), (320, 254937), (480, 169958), (960, 84979)]