856851520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2340

約数の個数: 112

約数和(自身を含む): 2345984640

約数和(自身を除く): 1489133120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 560, 716, 895, 1120, 1253, 1432, 1790, 2137, 2240, 2506, 2864, 3580, 4274, 5012, 5728, 6265, 7160, 8548, 10024, 10685, 11456, 12530, 14320, 14959, 17096, 20048, 21370, 25060, 28640, 29918, 34192, 40096, 42740, 50120, 57280, 59836, 68384, 74795, 80192, 85480, 100240, 119672, 136768, 149590, 170960, 200480, 239344, 299180, 341920, 382523, 400960, 478688, 598360, 683840, 765046, 957376, 1196720, 1530092, 1912615, 2393440, 2677661, 3060184, 3825230, 4786880, 5355322, 6120368, 7650460, 10710644, 12240736, 13388305, 15300920, 21421288, 24481472, 26776610, 30601840, 42842576, 53553220, 61203680, 85685152, 107106440, 122407360, 171370304, 214212880, 428425760, 856851520]

約数ペア:

[(1, 856851520), (2, 428425760), (4, 214212880), (5, 171370304), (7, 122407360), (8, 107106440), (10, 85685152), (14, 61203680), (16, 53553220), (20, 42842576), (28, 30601840), (32, 26776610), (35, 24481472), (40, 21421288), (56, 15300920), (64, 13388305), (70, 12240736), (80, 10710644), (112, 7650460), (140, 6120368), (160, 5355322), (179, 4786880), (224, 3825230), (280, 3060184), (320, 2677661), (358, 2393440), (448, 1912615), (560, 1530092), (716, 1196720), (895, 957376), (1120, 765046), (1253, 683840), (1432, 598360), (1790, 478688), (2137, 400960), (2240, 382523), (2506, 341920), (2864, 299180), (3580, 239344), (4274, 200480), (5012, 170960), (5728, 149590), (6265, 136768), (7160, 119672), (8548, 100240), (10024, 85480), (10685, 80192), (11456, 74795), (12530, 68384), (14320, 59836), (14959, 57280), (17096, 50120), (20048, 42740), (21370, 40096), (25060, 34192), (28640, 29918)]