121281440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{108287}}^1$

素因数の和:108309

約数の個数: 48

約数和(自身を含む): 327462912

約数和(自身を除く): 206181472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 108287, 216574, 433148, 541435, 758009, 866296, 1082870, 1516018, 1732592, 2165740, 3032036, 3465184, 3790045, 4331480, 6064072, 7580090, 8662960, 12128144, 15160180, 17325920, 24256288, 30320360, 60640720, 121281440]

約数ペア:

[(1, 121281440), (2, 60640720), (4, 30320360), (5, 24256288), (7, 17325920), (8, 15160180), (10, 12128144), (14, 8662960), (16, 7580090), (20, 6064072), (28, 4331480), (32, 3790045), (35, 3465184), (40, 3032036), (56, 2165740), (70, 1732592), (80, 1516018), (112, 1082870), (140, 866296), (160, 758009), (224, 541435), (280, 433148), (560, 216574), (1120, 108287)]