156945040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40037}}^1$

素因数の和:40064

約数の個数: 60

約数和(自身を含む): 424482876

約数和(自身を除く): 267537836

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40037, 80074, 160148, 200185, 280259, 320296, 400370, 560518, 640592, 800740, 1121036, 1401295, 1601480, 1961813, 2242072, 2802590, 3202960, 3923626, 4484144, 5605180, 7847252, 9809065, 11210360, 15694504, 19618130, 22420720, 31389008, 39236260, 78472520, 156945040]

約数ペア:

[(1, 156945040), (2, 78472520), (4, 39236260), (5, 31389008), (7, 22420720), (8, 19618130), (10, 15694504), (14, 11210360), (16, 9809065), (20, 7847252), (28, 5605180), (35, 4484144), (40, 3923626), (49, 3202960), (56, 2802590), (70, 2242072), (80, 1961813), (98, 1601480), (112, 1401295), (140, 1121036), (196, 800740), (245, 640592), (280, 560518), (392, 400370), (490, 320296), (560, 280259), (784, 200185), (980, 160148), (1960, 80074), (3920, 40037)]