78782820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57089}}^1$

素因数の和:57124

約数の個数: 48

約数和(自身を含む): 230186880

約数和(自身を除く): 151404060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57089, 114178, 171267, 228356, 285445, 342534, 570890, 685068, 856335, 1141780, 1313047, 1712670, 2626094, 3425340, 3939141, 5252188, 6565235, 7878282, 13130470, 15756564, 19695705, 26260940, 39391410, 78782820]

約数ペア:

[(1, 78782820), (2, 39391410), (3, 26260940), (4, 19695705), (5, 15756564), (6, 13130470), (10, 7878282), (12, 6565235), (15, 5252188), (20, 3939141), (23, 3425340), (30, 2626094), (46, 1712670), (60, 1313047), (69, 1141780), (92, 856335), (115, 685068), (138, 570890), (230, 342534), (276, 285445), (345, 228356), (460, 171267), (690, 114178), (1380, 57089)]