139741280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124769}}^1$

素因数の和:124791

約数の個数: 48

約数和(自身を含む): 377304480

約数和(自身を除く): 237563200

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, 124769, 249538, 499076, 623845, 873383, 998152, 1247690, 1746766, 1996304, 2495380, 3493532, 3992608, 4366915, 4990760, 6987064, 8733830, 9981520, 13974128, 17467660, 19963040, 27948256, 34935320, 69870640, 139741280]

約数ペア:

[(1, 139741280), (2, 69870640), (4, 34935320), (5, 27948256), (7, 19963040), (8, 17467660), (10, 13974128), (14, 9981520), (16, 8733830), (20, 6987064), (28, 4990760), (32, 4366915), (35, 3992608), (40, 3493532), (56, 2495380), (70, 1996304), (80, 1746766), (112, 1247690), (140, 998152), (160, 873383), (224, 623845), (280, 499076), (560, 249538), (1120, 124769)]