157805120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 414332928

約数和(自身を除く): 256527808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 353, 440, 508, 635, 704, 706, 880, 1016, 1270, 1397, 1412, 1760, 1765, 2032, 2540, 2794, 2824, 3520, 3530, 3883, 4064, 5080, 5588, 5648, 6985, 7060, 7766, 8128, 10160, 11176, 11296, 13970, 14120, 15532, 19415, 20320, 22352, 22592, 27940, 28240, 31064, 38830, 40640, 44704, 44831, 55880, 56480, 62128, 77660, 89408, 89662, 111760, 112960, 124256, 155320, 179324, 223520, 224155, 248512, 310640, 358648, 447040, 448310, 493141, 621280, 717296, 896620, 986282, 1242560, 1434592, 1793240, 1972564, 2465705, 2869184, 3586480, 3945128, 4931410, 7172960, 7890256, 9862820, 14345920, 15780512, 19725640, 31561024, 39451280, 78902560, 157805120]

約数ペア:

[(1, 157805120), (2, 78902560), (4, 39451280), (5, 31561024), (8, 19725640), (10, 15780512), (11, 14345920), (16, 9862820), (20, 7890256), (22, 7172960), (32, 4931410), (40, 3945128), (44, 3586480), (55, 2869184), (64, 2465705), (80, 1972564), (88, 1793240), (110, 1434592), (127, 1242560), (160, 986282), (176, 896620), (220, 717296), (254, 621280), (320, 493141), (352, 448310), (353, 447040), (440, 358648), (508, 310640), (635, 248512), (704, 224155), (706, 223520), (880, 179324), (1016, 155320), (1270, 124256), (1397, 112960), (1412, 111760), (1760, 89662), (1765, 89408), (2032, 77660), (2540, 62128), (2794, 56480), (2824, 55880), (3520, 44831), (3530, 44704), (3883, 40640), (4064, 38830), (5080, 31064), (5588, 28240), (5648, 27940), (6985, 22592), (7060, 22352), (7766, 20320), (8128, 19415), (10160, 15532), (11176, 14120), (11296, 13970)]