80439360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83791}}^1$

素因数の和:83811

約数の個数: 56

約数和(自身を含む): 255398016

約数和(自身を除く): 174958656

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, 83791, 167582, 251373, 335164, 418955, 502746, 670328, 837910, 1005492, 1256865, 1340656, 1675820, 2010984, 2513730, 2681312, 3351640, 4021968, 5027460, 5362624, 6703280, 8043936, 10054920, 13406560, 16087872, 20109840, 26813120, 40219680, 80439360]

約数ペア:

[(1, 80439360), (2, 40219680), (3, 26813120), (4, 20109840), (5, 16087872), (6, 13406560), (8, 10054920), (10, 8043936), (12, 6703280), (15, 5362624), (16, 5027460), (20, 4021968), (24, 3351640), (30, 2681312), (32, 2513730), (40, 2010984), (48, 1675820), (60, 1340656), (64, 1256865), (80, 1005492), (96, 837910), (120, 670328), (160, 502746), (192, 418955), (240, 335164), (320, 251373), (480, 167582), (960, 83791)]