1656770880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^2$

素因数の和:381

約数の個数: 168

約数和(自身を含む): 5351544288

約数和(自身を除く): 3694773408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 127, 160, 192, 214, 240, 254, 320, 321, 381, 428, 480, 508, 535, 635, 642, 762, 856, 960, 1016, 1070, 1270, 1284, 1524, 1605, 1712, 1905, 2032, 2140, 2540, 2568, 3048, 3210, 3424, 3810, 4064, 4280, 5080, 5136, 6096, 6420, 6848, 7620, 8128, 8560, 10160, 10272, 12192, 12840, 13589, 15240, 16129, 17120, 20320, 20544, 24384, 25680, 27178, 30480, 32258, 34240, 40640, 40767, 48387, 51360, 54356, 60960, 64516, 67945, 80645, 81534, 96774, 102720, 108712, 121920, 129032, 135890, 161290, 163068, 193548, 203835, 217424, 241935, 258064, 271780, 322580, 326136, 387096, 407670, 434848, 483870, 516128, 543560, 645160, 652272, 774192, 815340, 869696, 967740, 1032256, 1087120, 1290320, 1304544, 1548384, 1630680, 1725803, 1935480, 2174240, 2580640, 2609088, 3096768, 3261360, 3451606, 3870960, 4348480, 5161280, 5177409, 6522720, 6903212, 7741920, 8629015, 10354818, 13045440, 13806424, 15483840, 17258030, 20709636, 25887045, 27612848, 34516060, 41419272, 51774090, 55225696, 69032120, 82838544, 103548180, 110451392, 138064240, 165677088, 207096360, 276128480, 331354176, 414192720, 552256960, 828385440, 1656770880]

約数ペア:

[(1, 1656770880), (2, 828385440), (3, 552256960), (4, 414192720), (5, 331354176), (6, 276128480), (8, 207096360), (10, 165677088), (12, 138064240), (15, 110451392), (16, 103548180), (20, 82838544), (24, 69032120), (30, 55225696), (32, 51774090), (40, 41419272), (48, 34516060), (60, 27612848), (64, 25887045), (80, 20709636), (96, 17258030), (107, 15483840), (120, 13806424), (127, 13045440), (160, 10354818), (192, 8629015), (214, 7741920), (240, 6903212), (254, 6522720), (320, 5177409), (321, 5161280), (381, 4348480), (428, 3870960), (480, 3451606), (508, 3261360), (535, 3096768), (635, 2609088), (642, 2580640), (762, 2174240), (856, 1935480), (960, 1725803), (1016, 1630680), (1070, 1548384), (1270, 1304544), (1284, 1290320), (1524, 1087120), (1605, 1032256), (1712, 967740), (1905, 869696), (2032, 815340), (2140, 774192), (2540, 652272), (2568, 645160), (3048, 543560), (3210, 516128), (3424, 483870), (3810, 434848), (4064, 407670), (4280, 387096), (5080, 326136), (5136, 322580), (6096, 271780), (6420, 258064), (6848, 241935), (7620, 217424), (8128, 203835), (8560, 193548), (10160, 163068), (10272, 161290), (12192, 135890), (12840, 129032), (13589, 121920), (15240, 108712), (16129, 102720), (17120, 96774), (20320, 81534), (20544, 80645), (24384, 67945), (25680, 64516), (27178, 60960), (30480, 54356), (32258, 51360), (34240, 48387), (40640, 40767)]