7406640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 140

約数和(自身を含む): 26022144

約数和(自身を除く): 18615504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 324, 360, 381, 405, 432, 486, 508, 540, 635, 648, 720, 729, 762, 810, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1458, 1524, 1620, 1905, 1944, 2032, 2160, 2286, 2430, 2540, 2916, 3048, 3240, 3429, 3645, 3810, 3888, 4572, 4860, 5080, 5715, 5832, 6096, 6480, 6858, 7290, 7620, 9144, 9720, 10160, 10287, 11430, 11664, 13716, 14580, 15240, 17145, 18288, 19440, 20574, 22860, 27432, 29160, 30480, 30861, 34290, 41148, 45720, 51435, 54864, 58320, 61722, 68580, 82296, 91440, 92583, 102870, 123444, 137160, 154305, 164592, 185166, 205740, 246888, 274320, 308610, 370332, 411480, 462915, 493776, 617220, 740664, 822960, 925830, 1234440, 1481328, 1851660, 2468880, 3703320, 7406640]

約数ペア:

[(1, 7406640), (2, 3703320), (3, 2468880), (4, 1851660), (5, 1481328), (6, 1234440), (8, 925830), (9, 822960), (10, 740664), (12, 617220), (15, 493776), (16, 462915), (18, 411480), (20, 370332), (24, 308610), (27, 274320), (30, 246888), (36, 205740), (40, 185166), (45, 164592), (48, 154305), (54, 137160), (60, 123444), (72, 102870), (80, 92583), (81, 91440), (90, 82296), (108, 68580), (120, 61722), (127, 58320), (135, 54864), (144, 51435), (162, 45720), (180, 41148), (216, 34290), (240, 30861), (243, 30480), (254, 29160), (270, 27432), (324, 22860), (360, 20574), (381, 19440), (405, 18288), (432, 17145), (486, 15240), (508, 14580), (540, 13716), (635, 11664), (648, 11430), (720, 10287), (729, 10160), (762, 9720), (810, 9144), (972, 7620), (1016, 7290), (1080, 6858), (1143, 6480), (1215, 6096), (1270, 5832), (1296, 5715), (1458, 5080), (1524, 4860), (1620, 4572), (1905, 3888), (1944, 3810), (2032, 3645), (2160, 3429), (2286, 3240), (2430, 3048), (2540, 2916)]