78902560

素因数分解:

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

素因数の和:506

約数の個数: 96

約数和(自身を含む): 205535232

約数和(自身を除く): 126632672

約数列:

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

約数ペア:

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