181240080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107881}}^1$

素因数の和:107904

約数の個数: 80

約数和(自身を含む): 642113664

約数和(自身を除く): 460873584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 107881, 215762, 323643, 431524, 539405, 647286, 755167, 863048, 1078810, 1294572, 1510334, 1618215, 1726096, 2157620, 2265501, 2589144, 3020668, 3236430, 3775835, 4315240, 4531002, 5178288, 6041336, 6472860, 7551670, 8630480, 9062004, 11327505, 12082672, 12945720, 15103340, 18124008, 22655010, 25891440, 30206680, 36248016, 45310020, 60413360, 90620040, 181240080]

約数ペア:

[(1, 181240080), (2, 90620040), (3, 60413360), (4, 45310020), (5, 36248016), (6, 30206680), (7, 25891440), (8, 22655010), (10, 18124008), (12, 15103340), (14, 12945720), (15, 12082672), (16, 11327505), (20, 9062004), (21, 8630480), (24, 7551670), (28, 6472860), (30, 6041336), (35, 5178288), (40, 4531002), (42, 4315240), (48, 3775835), (56, 3236430), (60, 3020668), (70, 2589144), (80, 2265501), (84, 2157620), (105, 1726096), (112, 1618215), (120, 1510334), (140, 1294572), (168, 1078810), (210, 863048), (240, 755167), (280, 647286), (336, 539405), (420, 431524), (560, 323643), (840, 215762), (1680, 107881)]