57029880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20700

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 121507080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 413260, 475249, 495912, 619890, 826520, 950498, 1239780, 1425747, 1900996, 2376245, 2479560, 2851494, 3801992, 4752490, 5702988, 7128735, 9504980, 11405976, 14257470, 19009960, 28514940, 57029880]

約数ペア:

[(1, 57029880), (2, 28514940), (3, 19009960), (4, 14257470), (5, 11405976), (6, 9504980), (8, 7128735), (10, 5702988), (12, 4752490), (15, 3801992), (20, 2851494), (23, 2479560), (24, 2376245), (30, 1900996), (40, 1425747), (46, 1239780), (60, 950498), (69, 826520), (92, 619890), (115, 495912), (120, 475249), (138, 413260), (184, 309945), (230, 247956), (276, 206630), (345, 165304), (460, 123978), (552, 103315), (690, 82652), (920, 61989), (1380, 41326), (2760, 20663)]