844516120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{81517}}^1$

素因数の和:81572

約数の個数: 64

約数和(自身を含む): 2230332480

約数和(自身を除く): 1385816360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 81517, 163034, 326068, 407585, 570619, 652136, 815170, 1141238, 1630340, 2282476, 2853095, 3016129, 3260680, 4564952, 5706190, 6032258, 11412380, 12064516, 15080645, 21112903, 22824760, 24129032, 30161290, 42225806, 60322580, 84451612, 105564515, 120645160, 168903224, 211129030, 422258060, 844516120]

約数ペア:

[(1, 844516120), (2, 422258060), (4, 211129030), (5, 168903224), (7, 120645160), (8, 105564515), (10, 84451612), (14, 60322580), (20, 42225806), (28, 30161290), (35, 24129032), (37, 22824760), (40, 21112903), (56, 15080645), (70, 12064516), (74, 11412380), (140, 6032258), (148, 5706190), (185, 4564952), (259, 3260680), (280, 3016129), (296, 2853095), (370, 2282476), (518, 1630340), (740, 1141238), (1036, 815170), (1295, 652136), (1480, 570619), (2072, 407585), (2590, 326068), (5180, 163034), (10360, 81517)]