320121677568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 864

約数和(自身を含む): 1131691309056

約数和(自身を除く): 811569631488

約数列:

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4059264, 4154403, 4190952, 4288416, 4326144, 4628176, 4735808, 4889444, 4926768, 5003152, 5047168, 5166336, 5204892, 5287422, 5289344, 5413313, 5454636, 5457984, 5539204, 5587936, 5630592, 5717888, 5762559, 5948448, 6042768, 6363742, 6569024, 6939856, 6942264, 7049896, 7103712, 7166208, 7272848, 7277312, 7334166, 7504728, 7570752, 7683412, 7746816, 7931264, 7934016, 8057024, 8118528, 8308806, 8381904, 8576832, 9256352, 9471616, 9545613, 9693607, 9778888, 9853536, 10006304, 10094336, 10409784, 10574844, 10578688, 10826626, 10909272, 10915968, 11078408, 11175872, 11261184, 11435776, 11525118, 11896896, 12085536, 12727484, 13138048, 13445971, 13879712, 13884528, 14099792, 14207424, 14545696, 14668332, 15009456, 15141504, 15366824, 15862528, 15868032, 16114048, 16239939, 16617612, 16763808, 17153664, 18512704, 18943232, 19091226, 19387214, 19557776, 19707072, 20012608, 20819568, 21149688, 21653252, 21818544, 21831936, 22156816, 22351744, 23050236, 23793792, 24171072, 25454968, 26276096, 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15243889408, 20007604848, 22865834112, 26676806464, 29101970688, 40015209696, 45731668224, 53353612928, 80030419392, 106707225856, 160060838784, 320121677568]

約数ペア:

[(1, 320121677568), (2, 160060838784), (3, 106707225856), (4, 80030419392), (6, 53353612928), (7, 45731668224), (8, 40015209696), (11, 29101970688), (12, 26676806464), (14, 22865834112), (16, 20007604848), (21, 15243889408), (22, 14550985344), (24, 13338403232), (28, 11432917056), (31, 10326505728), (32, 10003802424), (33, 9700656896), (42, 7621944704), (43, 7444690176), (44, 7275492672), (48, 6669201616), (56, 5716458528), (62, 5163252864), (64, 5001901212), (66, 4850328448), (77, 4157424384), (84, 3810972352), (86, 3722345088), (88, 3637746336), (93, 3442168576), (96, 3334600808), (112, 2858229264), (124, 2581626432), (128, 2500950606), (129, 2481563392), (131, 2443676928), (132, 2425164224), (154, 2078712192), (168, 1905486176), (172, 1861172544), (176, 1818873168), (186, 1721084288), (192, 1667300404), (217, 1475215104), (224, 1429114632), (231, 1385808128), (248, 1290813216), (256, 1250475303), (258, 1240781696), (262, 1221838464), (264, 1212582112), (301, 1063527168), (308, 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