149966560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8599}}^1$

素因数の和:8723

約数の個数: 48

約数和(自身を含む): 357588000

約数和(自身を除く): 207621440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8599, 8720, 17198, 17440, 34396, 42995, 68792, 85990, 137584, 171980, 275168, 343960, 687920, 937291, 1375840, 1874582, 3749164, 4686455, 7498328, 9372910, 14996656, 18745820, 29993312, 37491640, 74983280, 149966560]

約数ペア:

[(1, 149966560), (2, 74983280), (4, 37491640), (5, 29993312), (8, 18745820), (10, 14996656), (16, 9372910), (20, 7498328), (32, 4686455), (40, 3749164), (80, 1874582), (109, 1375840), (160, 937291), (218, 687920), (436, 343960), (545, 275168), (872, 171980), (1090, 137584), (1744, 85990), (2180, 68792), (3488, 42995), (4360, 34396), (8599, 17440), (8720, 17198)]