8745151520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1115453}}^1$

素因数の和:1115482

約数の個数: 72

約数和(自身を含む): 24033571884

約数和(自身を除く): 15288420364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 1115453, 2230906, 4461812, 5577265, 7808171, 8923624, 11154530, 15616342, 17847248, 22309060, 31232684, 35694496, 39040855, 44618120, 54657197, 62465368, 78081710, 89236240, 109314394, 124930736, 156163420, 178472480, 218628788, 249861472, 273285985, 312326840, 437257576, 546571970, 624653680, 874515152, 1093143940, 1249307360, 1749030304, 2186287880, 4372575760, 8745151520]

約数ペア:

[(1, 8745151520), (2, 4372575760), (4, 2186287880), (5, 1749030304), (7, 1249307360), (8, 1093143940), (10, 874515152), (14, 624653680), (16, 546571970), (20, 437257576), (28, 312326840), (32, 273285985), (35, 249861472), (40, 218628788), (49, 178472480), (56, 156163420), (70, 124930736), (80, 109314394), (98, 89236240), (112, 78081710), (140, 62465368), (160, 54657197), (196, 44618120), (224, 39040855), (245, 35694496), (280, 31232684), (392, 22309060), (490, 17847248), (560, 15616342), (784, 11154530), (980, 8923624), (1120, 7808171), (1568, 5577265), (1960, 4461812), (3920, 2230906), (7840, 1115453)]