122155040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{15581}}^1$

素因数の和:15610

約数の個数: 72

約数和(自身を含む): 335729772

約数和(自身を除く): 213574732

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 15581, 31162, 62324, 77905, 109067, 124648, 155810, 218134, 249296, 311620, 436268, 498592, 545335, 623240, 763469, 872536, 1090670, 1246480, 1526938, 1745072, 2181340, 2492960, 3053876, 3490144, 3817345, 4362680, 6107752, 7634690, 8725360, 12215504, 15269380, 17450720, 24431008, 30538760, 61077520, 122155040]

約数ペア:

[(1, 122155040), (2, 61077520), (4, 30538760), (5, 24431008), (7, 17450720), (8, 15269380), (10, 12215504), (14, 8725360), (16, 7634690), (20, 6107752), (28, 4362680), (32, 3817345), (35, 3490144), (40, 3053876), (49, 2492960), (56, 2181340), (70, 1745072), (80, 1526938), (98, 1246480), (112, 1090670), (140, 872536), (160, 763469), (196, 623240), (224, 545335), (245, 498592), (280, 436268), (392, 311620), (490, 249296), (560, 218134), (784, 155810), (980, 124648), (1120, 109067), (1568, 77905), (1960, 62324), (3920, 31162), (7840, 15581)]