68170960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 191237760

約数和(自身を除く): 123066800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 59, 65, 80, 88, 101, 104, 110, 118, 130, 143, 176, 202, 208, 220, 236, 260, 286, 295, 404, 440, 472, 505, 520, 572, 590, 649, 715, 767, 808, 880, 944, 1010, 1040, 1111, 1144, 1180, 1298, 1313, 1430, 1534, 1616, 2020, 2222, 2288, 2360, 2596, 2626, 2860, 3068, 3245, 3835, 4040, 4444, 4720, 5192, 5252, 5555, 5720, 5959, 6136, 6490, 6565, 7670, 8080, 8437, 8888, 10384, 10504, 11110, 11440, 11918, 12272, 12980, 13130, 14443, 15340, 16874, 17776, 21008, 22220, 23836, 25960, 26260, 28886, 29795, 30680, 33748, 42185, 44440, 47672, 51920, 52520, 57772, 59590, 61360, 65549, 67496, 72215, 77467, 84370, 88880, 95344, 105040, 115544, 119180, 131098, 134992, 144430, 154934, 168740, 231088, 238360, 262196, 288860, 309868, 327745, 337480, 387335, 476720, 524392, 577720, 619736, 655490, 674960, 774670, 852137, 1048784, 1155440, 1239472, 1310980, 1549340, 1704274, 2621960, 3098680, 3408548, 4260685, 5243920, 6197360, 6817096, 8521370, 13634192, 17042740, 34085480, 68170960]

約数ペア:

[(1, 68170960), (2, 34085480), (4, 17042740), (5, 13634192), (8, 8521370), (10, 6817096), (11, 6197360), (13, 5243920), (16, 4260685), (20, 3408548), (22, 3098680), (26, 2621960), (40, 1704274), (44, 1549340), (52, 1310980), (55, 1239472), (59, 1155440), (65, 1048784), (80, 852137), (88, 774670), (101, 674960), (104, 655490), (110, 619736), (118, 577720), (130, 524392), (143, 476720), (176, 387335), (202, 337480), (208, 327745), (220, 309868), (236, 288860), (260, 262196), (286, 238360), (295, 231088), (404, 168740), (440, 154934), (472, 144430), (505, 134992), (520, 131098), (572, 119180), (590, 115544), (649, 105040), (715, 95344), (767, 88880), (808, 84370), (880, 77467), (944, 72215), (1010, 67496), (1040, 65549), (1111, 61360), (1144, 59590), (1180, 57772), (1298, 52520), (1313, 51920), (1430, 47672), (1534, 44440), (1616, 42185), (2020, 33748), (2222, 30680), (2288, 29795), (2360, 28886), (2596, 26260), (2626, 25960), (2860, 23836), (3068, 22220), (3245, 21008), (3835, 17776), (4040, 16874), (4444, 15340), (4720, 14443), (5192, 13130), (5252, 12980), (5555, 12272), (5720, 11918), (5959, 11440), (6136, 11110), (6490, 10504), (6565, 10384), (7670, 8888), (8080, 8437)]