65844720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:967

約数の個数: 120

約数和(自身を含む): 223423200

約数和(自身を除く): 157578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 839, 872, 981, 1090, 1308, 1635, 1678, 1744, 1962, 2180, 2517, 2616, 3270, 3356, 3924, 4195, 4360, 4905, 5034, 5232, 6540, 6712, 7551, 7848, 8390, 8720, 9810, 10068, 12585, 13080, 13424, 15102, 15696, 16780, 19620, 20136, 25170, 26160, 30204, 33560, 37755, 39240, 40272, 50340, 60408, 67120, 75510, 78480, 91451, 100680, 120816, 151020, 182902, 201360, 274353, 302040, 365804, 457255, 548706, 604080, 731608, 823059, 914510, 1097412, 1371765, 1463216, 1646118, 1829020, 2194824, 2743530, 3292236, 3658040, 4115295, 4389648, 5487060, 6584472, 7316080, 8230590, 10974120, 13168944, 16461180, 21948240, 32922360, 65844720]

約数ペア:

[(1, 65844720), (2, 32922360), (3, 21948240), (4, 16461180), (5, 13168944), (6, 10974120), (8, 8230590), (9, 7316080), (10, 6584472), (12, 5487060), (15, 4389648), (16, 4115295), (18, 3658040), (20, 3292236), (24, 2743530), (30, 2194824), (36, 1829020), (40, 1646118), (45, 1463216), (48, 1371765), (60, 1097412), (72, 914510), (80, 823059), (90, 731608), (109, 604080), (120, 548706), (144, 457255), (180, 365804), (218, 302040), (240, 274353), (327, 201360), (360, 182902), (436, 151020), (545, 120816), (654, 100680), (720, 91451), (839, 78480), (872, 75510), (981, 67120), (1090, 60408), (1308, 50340), (1635, 40272), (1678, 39240), (1744, 37755), (1962, 33560), (2180, 30204), (2517, 26160), (2616, 25170), (3270, 20136), (3356, 19620), (3924, 16780), (4195, 15696), (4360, 15102), (4905, 13424), (5034, 13080), (5232, 12585), (6540, 10068), (6712, 9810), (7551, 8720), (7848, 8390)]