136443720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 471859200

約数和(自身を除く): 335415480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1279, 1524, 1778, 1905, 2540, 2558, 2667, 3048, 3556, 3810, 3837, 4445, 5080, 5116, 5334, 6395, 7112, 7620, 7674, 8890, 8953, 10232, 10668, 12790, 13335, 15240, 15348, 17780, 17906, 19185, 21336, 25580, 26670, 26859, 30696, 35560, 35812, 38370, 44765, 51160, 53340, 53718, 71624, 76740, 89530, 106680, 107436, 134295, 153480, 162433, 179060, 214872, 268590, 324866, 358120, 487299, 537180, 649732, 812165, 974598, 1074360, 1137031, 1299464, 1624330, 1949196, 2274062, 2436495, 3248660, 3411093, 3898392, 4548124, 4872990, 5685155, 6497320, 6822186, 9096248, 9745980, 11370310, 13644372, 17055465, 19491960, 22740620, 27288744, 34110930, 45481240, 68221860, 136443720]

約数ペア:

[(1, 136443720), (2, 68221860), (3, 45481240), (4, 34110930), (5, 27288744), (6, 22740620), (7, 19491960), (8, 17055465), (10, 13644372), (12, 11370310), (14, 9745980), (15, 9096248), (20, 6822186), (21, 6497320), (24, 5685155), (28, 4872990), (30, 4548124), (35, 3898392), (40, 3411093), (42, 3248660), (56, 2436495), (60, 2274062), (70, 1949196), (84, 1624330), (105, 1299464), (120, 1137031), (127, 1074360), (140, 974598), (168, 812165), (210, 649732), (254, 537180), (280, 487299), (381, 358120), (420, 324866), (508, 268590), (635, 214872), (762, 179060), (840, 162433), (889, 153480), (1016, 134295), (1270, 107436), (1279, 106680), (1524, 89530), (1778, 76740), (1905, 71624), (2540, 53718), (2558, 53340), (2667, 51160), (3048, 44765), (3556, 38370), (3810, 35812), (3837, 35560), (4445, 30696), (5080, 26859), (5116, 26670), (5334, 25580), (6395, 21336), (7112, 19185), (7620, 17906), (7674, 17780), (8890, 15348), (8953, 15240), (10232, 13335), (10668, 12790)]