66748560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278119}}^1$

素因数の和:278135

約数の個数: 40

約数和(自身を含む): 206921280

約数和(自身を除く): 140172720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278119, 556238, 834357, 1112476, 1390595, 1668714, 2224952, 2781190, 3337428, 4171785, 4449904, 5562380, 6674856, 8343570, 11124760, 13349712, 16687140, 22249520, 33374280, 66748560]

約数ペア:

[(1, 66748560), (2, 33374280), (3, 22249520), (4, 16687140), (5, 13349712), (6, 11124760), (8, 8343570), (10, 6674856), (12, 5562380), (15, 4449904), (16, 4171785), (20, 3337428), (24, 2781190), (30, 2224952), (40, 1668714), (48, 1390595), (60, 1112476), (80, 834357), (120, 556238), (240, 278119)]