85019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{354247}}^1$

素因数の和:354263

約数の個数: 40

約数和(自身を含む): 263560512

約数和(自身を除く): 178541232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 354247, 708494, 1062741, 1416988, 1771235, 2125482, 2833976, 3542470, 4250964, 5313705, 5667952, 7084940, 8501928, 10627410, 14169880, 17003856, 21254820, 28339760, 42509640, 85019280]

約数ペア:

[(1, 85019280), (2, 42509640), (3, 28339760), (4, 21254820), (5, 17003856), (6, 14169880), (8, 10627410), (10, 8501928), (12, 7084940), (15, 5667952), (16, 5313705), (20, 4250964), (24, 3542470), (30, 2833976), (40, 2125482), (48, 1771235), (60, 1416988), (80, 1062741), (120, 708494), (240, 354247)]