150020080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{267893}}^1$

素因数の和:267913

約数の個数: 40

約数和(自身を含む): 398626272

約数和(自身を除く): 248606192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 267893, 535786, 1071572, 1339465, 1875251, 2143144, 2678930, 3750502, 4286288, 5357860, 7501004, 9376255, 10715720, 15002008, 18752510, 21431440, 30004016, 37505020, 75010040, 150020080]

約数ペア:

[(1, 150020080), (2, 75010040), (4, 37505020), (5, 30004016), (7, 21431440), (8, 18752510), (10, 15002008), (14, 10715720), (16, 9376255), (20, 7501004), (28, 5357860), (35, 4286288), (40, 3750502), (56, 2678930), (70, 2143144), (80, 1875251), (112, 1339465), (140, 1071572), (280, 535786), (560, 267893)]