121233280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27061}}^1$

素因数の和:27087

約数の個数: 64

約数和(自身を含む): 331238880

約数和(自身を除く): 210005600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27061, 54122, 108244, 135305, 189427, 216488, 270610, 378854, 432976, 541220, 757708, 865952, 947135, 1082440, 1515416, 1731904, 1894270, 2164880, 3030832, 3463808, 3788540, 4329760, 6061664, 7577080, 8659520, 12123328, 15154160, 17319040, 24246656, 30308320, 60616640, 121233280]

約数ペア:

[(1, 121233280), (2, 60616640), (4, 30308320), (5, 24246656), (7, 17319040), (8, 15154160), (10, 12123328), (14, 8659520), (16, 7577080), (20, 6061664), (28, 4329760), (32, 3788540), (35, 3463808), (40, 3030832), (56, 2164880), (64, 1894270), (70, 1731904), (80, 1515416), (112, 1082440), (128, 947135), (140, 865952), (160, 757708), (224, 541220), (280, 432976), (320, 378854), (448, 270610), (560, 216488), (640, 189427), (896, 135305), (1120, 108244), (2240, 54122), (4480, 27061)]