1281160160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1143893}}^1$

素因数の和:1143915

約数の個数: 48

約数和(自身を含む): 3459135456

約数和(自身を除く): 2177975296

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, 1143893, 2287786, 4575572, 5719465, 8007251, 9151144, 11438930, 16014502, 18302288, 22877860, 32029004, 36604576, 40036255, 45755720, 64058008, 80072510, 91511440, 128116016, 160145020, 183022880, 256232032, 320290040, 640580080, 1281160160]

約数ペア:

[(1, 1281160160), (2, 640580080), (4, 320290040), (5, 256232032), (7, 183022880), (8, 160145020), (10, 128116016), (14, 91511440), (16, 80072510), (20, 64058008), (28, 45755720), (32, 40036255), (35, 36604576), (40, 32029004), (56, 22877860), (70, 18302288), (80, 16014502), (112, 11438930), (140, 9151144), (160, 8007251), (224, 5719465), (280, 4575572), (560, 2287786), (1120, 1143893)]