164101280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{146519}}^1$

素因数の和:146541

約数の個数: 48

約数和(自身を含む): 443076480

約数和(自身を除く): 278975200

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, 146519, 293038, 586076, 732595, 1025633, 1172152, 1465190, 2051266, 2344304, 2930380, 4102532, 4688608, 5128165, 5860760, 8205064, 10256330, 11721520, 16410128, 20512660, 23443040, 32820256, 41025320, 82050640, 164101280]

約数ペア:

[(1, 164101280), (2, 82050640), (4, 41025320), (5, 32820256), (7, 23443040), (8, 20512660), (10, 16410128), (14, 11721520), (16, 10256330), (20, 8205064), (28, 5860760), (32, 5128165), (35, 4688608), (40, 4102532), (56, 2930380), (70, 2344304), (80, 2051266), (112, 1465190), (140, 1172152), (160, 1025633), (224, 732595), (280, 586076), (560, 293038), (1120, 146519)]