133916720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239137}}^1$

素因数の和:239157

約数の個数: 40

約数和(自身を含む): 355837344

約数和(自身を除く): 221920624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 239137, 478274, 956548, 1195685, 1673959, 1913096, 2391370, 3347918, 3826192, 4782740, 6695836, 8369795, 9565480, 13391672, 16739590, 19130960, 26783344, 33479180, 66958360, 133916720]

約数ペア:

[(1, 133916720), (2, 66958360), (4, 33479180), (5, 26783344), (7, 19130960), (8, 16739590), (10, 13391672), (14, 9565480), (16, 8369795), (20, 6695836), (28, 4782740), (35, 3826192), (40, 3347918), (56, 2391370), (70, 1913096), (80, 1673959), (112, 1195685), (140, 956548), (280, 478274), (560, 239137)]