71538120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66239}}^1$

素因数の和:66259

約数の個数: 64

約数和(自身を含む): 238464000

約数和(自身を除く): 166925880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66239, 132478, 198717, 264956, 331195, 397434, 529912, 596151, 662390, 794868, 993585, 1192302, 1324780, 1589736, 1788453, 1987170, 2384604, 2649560, 2980755, 3576906, 3974340, 4769208, 5961510, 7153812, 7948680, 8942265, 11923020, 14307624, 17884530, 23846040, 35769060, 71538120]

約数ペア:

[(1, 71538120), (2, 35769060), (3, 23846040), (4, 17884530), (5, 14307624), (6, 11923020), (8, 8942265), (9, 7948680), (10, 7153812), (12, 5961510), (15, 4769208), (18, 3974340), (20, 3576906), (24, 2980755), (27, 2649560), (30, 2384604), (36, 1987170), (40, 1788453), (45, 1589736), (54, 1324780), (60, 1192302), (72, 993585), (90, 794868), (108, 662390), (120, 596151), (135, 529912), (180, 397434), (216, 331195), (270, 264956), (360, 198717), (540, 132478), (1080, 66239)]