168595280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 120

約数和(自身を含む): 467548200

約数和(自身を除く): 298952920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1049, 1148, 1435, 1640, 1960, 2009, 2098, 2296, 2870, 3280, 3920, 4018, 4196, 4592, 5245, 5740, 7343, 8036, 8392, 10045, 10490, 11480, 14686, 16072, 16784, 20090, 20980, 22960, 29372, 32144, 36715, 40180, 41960, 43009, 51401, 58744, 73430, 80360, 83920, 86018, 102802, 117488, 146860, 160720, 172036, 205604, 215045, 257005, 293720, 301063, 344072, 411208, 430090, 514010, 587440, 602126, 688144, 822416, 860180, 1028020, 1204252, 1505315, 1720360, 2056040, 2107441, 2408504, 3010630, 3440720, 4112080, 4214882, 4817008, 6021260, 8429764, 10537205, 12042520, 16859528, 21074410, 24085040, 33719056, 42148820, 84297640, 168595280]

約数ペア:

[(1, 168595280), (2, 84297640), (4, 42148820), (5, 33719056), (7, 24085040), (8, 21074410), (10, 16859528), (14, 12042520), (16, 10537205), (20, 8429764), (28, 6021260), (35, 4817008), (40, 4214882), (41, 4112080), (49, 3440720), (56, 3010630), (70, 2408504), (80, 2107441), (82, 2056040), (98, 1720360), (112, 1505315), (140, 1204252), (164, 1028020), (196, 860180), (205, 822416), (245, 688144), (280, 602126), (287, 587440), (328, 514010), (392, 430090), (410, 411208), (490, 344072), (560, 301063), (574, 293720), (656, 257005), (784, 215045), (820, 205604), (980, 172036), (1049, 160720), (1148, 146860), (1435, 117488), (1640, 102802), (1960, 86018), (2009, 83920), (2098, 80360), (2296, 73430), (2870, 58744), (3280, 51401), (3920, 43009), (4018, 41960), (4196, 40180), (4592, 36715), (5245, 32144), (5740, 29372), (7343, 22960), (8036, 20980), (8392, 20090), (10045, 16784), (10490, 16072), (11480, 14686)]