135740080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{242393}}^1$

素因数の和:242413

約数の個数: 40

約数和(自身を含む): 360682272

約数和(自身を除く): 224942192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 242393, 484786, 969572, 1211965, 1696751, 1939144, 2423930, 3393502, 3878288, 4847860, 6787004, 8483755, 9695720, 13574008, 16967510, 19391440, 27148016, 33935020, 67870040, 135740080]

約数ペア:

[(1, 135740080), (2, 67870040), (4, 33935020), (5, 27148016), (7, 19391440), (8, 16967510), (10, 13574008), (14, 9695720), (16, 8483755), (20, 6787004), (28, 4847860), (35, 3878288), (40, 3393502), (56, 2423930), (70, 1939144), (80, 1696751), (112, 1211965), (140, 969572), (280, 484786), (560, 242393)]