164611800

素因数分解:

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

素因数の和:970

約数の個数: 144

約数和(自身を含む): 558558000

約数和(自身を除く): 393946200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 109, 120, 150, 180, 200, 218, 225, 300, 327, 360, 436, 450, 545, 600, 654, 839, 872, 900, 981, 1090, 1308, 1635, 1678, 1800, 1962, 2180, 2517, 2616, 2725, 3270, 3356, 3924, 4195, 4360, 4905, 5034, 5450, 6540, 6712, 7551, 7848, 8175, 8390, 9810, 10068, 10900, 12585, 13080, 15102, 16350, 16780, 19620, 20136, 20975, 21800, 24525, 25170, 30204, 32700, 33560, 37755, 39240, 41950, 49050, 50340, 60408, 62925, 65400, 75510, 83900, 91451, 98100, 100680, 125850, 151020, 167800, 182902, 188775, 196200, 251700, 274353, 302040, 365804, 377550, 457255, 503400, 548706, 731608, 755100, 823059, 914510, 1097412, 1371765, 1510200, 1646118, 1829020, 2194824, 2286275, 2743530, 3292236, 3658040, 4115295, 4572550, 5487060, 6584472, 6858825, 8230590, 9145100, 10974120, 13717650, 16461180, 18290200, 20576475, 27435300, 32922360, 41152950, 54870600, 82305900, 164611800]

約数ペア:

[(1, 164611800), (2, 82305900), (3, 54870600), (4, 41152950), (5, 32922360), (6, 27435300), (8, 20576475), (9, 18290200), (10, 16461180), (12, 13717650), (15, 10974120), (18, 9145100), (20, 8230590), (24, 6858825), (25, 6584472), (30, 5487060), (36, 4572550), (40, 4115295), (45, 3658040), (50, 3292236), (60, 2743530), (72, 2286275), (75, 2194824), (90, 1829020), (100, 1646118), (109, 1510200), (120, 1371765), (150, 1097412), (180, 914510), (200, 823059), (218, 755100), (225, 731608), (300, 548706), (327, 503400), (360, 457255), (436, 377550), (450, 365804), (545, 302040), (600, 274353), (654, 251700), (839, 196200), (872, 188775), (900, 182902), (981, 167800), (1090, 151020), (1308, 125850), (1635, 100680), (1678, 98100), (1800, 91451), (1962, 83900), (2180, 75510), (2517, 65400), (2616, 62925), (2725, 60408), (3270, 50340), (3356, 49050), (3924, 41950), (4195, 39240), (4360, 37755), (4905, 33560), (5034, 32700), (5450, 30204), (6540, 25170), (6712, 24525), (7551, 21800), (7848, 20975), (8175, 20136), (8390, 19620), (9810, 16780), (10068, 16350), (10900, 15102), (12585, 13080)]