168642320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3911}}^1$

素因数の和:3949

約数の個数: 120

約数和(自身を含む): 497700288

約数和(自身を除く): 329057968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3911, 3920, 4312, 5390, 6160, 7822, 8624, 10780, 15644, 19555, 21560, 27377, 31288, 39110, 43021, 43120, 54754, 62576, 78220, 86042, 109508, 136885, 156440, 172084, 191639, 215105, 219016, 273770, 301147, 312880, 344168, 383278, 430210, 438032, 547540, 602294, 688336, 766556, 860420, 958195, 1095080, 1204588, 1505735, 1533112, 1720840, 1916390, 2108029, 2190160, 2409176, 3011470, 3066224, 3441680, 3832780, 4216058, 4818352, 6022940, 7665560, 8432116, 10540145, 12045880, 15331120, 16864232, 21080290, 24091760, 33728464, 42160580, 84321160, 168642320]

約数ペア:

[(1, 168642320), (2, 84321160), (4, 42160580), (5, 33728464), (7, 24091760), (8, 21080290), (10, 16864232), (11, 15331120), (14, 12045880), (16, 10540145), (20, 8432116), (22, 7665560), (28, 6022940), (35, 4818352), (40, 4216058), (44, 3832780), (49, 3441680), (55, 3066224), (56, 3011470), (70, 2409176), (77, 2190160), (80, 2108029), (88, 1916390), (98, 1720840), (110, 1533112), (112, 1505735), (140, 1204588), (154, 1095080), (176, 958195), (196, 860420), (220, 766556), (245, 688336), (280, 602294), (308, 547540), (385, 438032), (392, 430210), (440, 383278), (490, 344168), (539, 312880), (560, 301147), (616, 273770), (770, 219016), (784, 215105), (880, 191639), (980, 172084), (1078, 156440), (1232, 136885), (1540, 109508), (1960, 86042), (2156, 78220), (2695, 62576), (3080, 54754), (3911, 43120), (3920, 43021), (4312, 39110), (5390, 31288), (6160, 27377), (7822, 21560), (8624, 19555), (10780, 15644)]