68739240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572827}}^1$

素因数の和:572841

約数の個数: 32

約数和(自身を含む): 206218080

約数和(自身を除く): 137478840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572827, 1145654, 1718481, 2291308, 2864135, 3436962, 4582616, 5728270, 6873924, 8592405, 11456540, 13747848, 17184810, 22913080, 34369620, 68739240]

約数ペア:

[(1, 68739240), (2, 34369620), (3, 22913080), (4, 17184810), (5, 13747848), (6, 11456540), (8, 8592405), (10, 6873924), (12, 5728270), (15, 4582616), (20, 3436962), (24, 2864135), (30, 2291308), (40, 1718481), (60, 1145654), (120, 572827)]