66885960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1117}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 201240000

約数和(自身を除く): 134354040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1117, 1497, 1996, 2234, 2495, 2994, 3351, 3992, 4468, 4990, 5585, 5988, 6702, 7485, 8936, 9980, 11170, 11976, 13404, 14970, 16755, 19960, 22340, 26808, 29940, 33510, 44680, 59880, 67020, 134040, 557383, 1114766, 1672149, 2229532, 2786915, 3344298, 4459064, 5573830, 6688596, 8360745, 11147660, 13377192, 16721490, 22295320, 33442980, 66885960]

約数ペア:

[(1, 66885960), (2, 33442980), (3, 22295320), (4, 16721490), (5, 13377192), (6, 11147660), (8, 8360745), (10, 6688596), (12, 5573830), (15, 4459064), (20, 3344298), (24, 2786915), (30, 2229532), (40, 1672149), (60, 1114766), (120, 557383), (499, 134040), (998, 67020), (1117, 59880), (1497, 44680), (1996, 33510), (2234, 29940), (2495, 26808), (2994, 22340), (3351, 19960), (3992, 16755), (4468, 14970), (4990, 13404), (5585, 11976), (5988, 11170), (6702, 9980), (7485, 8936)]