138089280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{20549}}^1$

素因数の和:20576

約数の個数: 112

約数和(自身を含む): 501091200

約数和(自身を除く): 363001920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 20549, 41098, 61647, 82196, 102745, 123294, 143843, 164392, 205490, 246588, 287686, 308235, 328784, 410980, 431529, 493176, 575372, 616470, 657568, 719215, 821960, 863058, 986352, 1150744, 1232940, 1315136, 1438430, 1643920, 1726116, 1972704, 2157645, 2301488, 2465880, 2876860, 3287840, 3452232, 3945408, 4315290, 4602976, 4931760, 5753720, 6575680, 6904464, 8630580, 9205952, 9863520, 11507440, 13808928, 17261160, 19727040, 23014880, 27617856, 34522320, 46029760, 69044640, 138089280]

約数ペア:

[(1, 138089280), (2, 69044640), (3, 46029760), (4, 34522320), (5, 27617856), (6, 23014880), (7, 19727040), (8, 17261160), (10, 13808928), (12, 11507440), (14, 9863520), (15, 9205952), (16, 8630580), (20, 6904464), (21, 6575680), (24, 5753720), (28, 4931760), (30, 4602976), (32, 4315290), (35, 3945408), (40, 3452232), (42, 3287840), (48, 2876860), (56, 2465880), (60, 2301488), (64, 2157645), (70, 1972704), (80, 1726116), (84, 1643920), (96, 1438430), (105, 1315136), (112, 1232940), (120, 1150744), (140, 986352), (160, 863058), (168, 821960), (192, 719215), (210, 657568), (224, 616470), (240, 575372), (280, 493176), (320, 431529), (336, 410980), (420, 328784), (448, 308235), (480, 287686), (560, 246588), (672, 205490), (840, 164392), (960, 143843), (1120, 123294), (1344, 102745), (1680, 82196), (2240, 61647), (3360, 41098), (6720, 20549)]