25291237720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1\times {\mathrm{2221}}^1$

素因数の和:2913

約数の個数: 128

約数和(自身を含む): 66143784960

約数和(自身を除く): 40852547240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 607, 670, 938, 1214, 1340, 1876, 2221, 2345, 2428, 2680, 3035, 3752, 4249, 4442, 4690, 4856, 6070, 8498, 8884, 9380, 11105, 12140, 15547, 16996, 17768, 18760, 21245, 22210, 24280, 31094, 33992, 40669, 42490, 44420, 62188, 77735, 81338, 84980, 88840, 124376, 148807, 155470, 162676, 169960, 203345, 284683, 297614, 310940, 325352, 406690, 569366, 595228, 621880, 744035, 813380, 1041649, 1138732, 1190456, 1348147, 1423415, 1488070, 1626760, 2083298, 2277464, 2696294, 2846830, 2976140, 4166596, 5208245, 5392588, 5693660, 5952280, 6740735, 8333192, 9437029, 10416490, 10785176, 11387320, 13481470, 18874058, 20832980, 26962940, 37748116, 41665960, 47185145, 53925880, 75496232, 90325849, 94370290, 180651698, 188740580, 361303396, 377481160, 451629245, 632280943, 722606792, 903258490, 1264561886, 1806516980, 2529123772, 3161404715, 3613033960, 5058247544, 6322809430, 12645618860, 25291237720]

約数ペア:

[(1, 25291237720), (2, 12645618860), (4, 6322809430), (5, 5058247544), (7, 3613033960), (8, 3161404715), (10, 2529123772), (14, 1806516980), (20, 1264561886), (28, 903258490), (35, 722606792), (40, 632280943), (56, 451629245), (67, 377481160), (70, 361303396), (134, 188740580), (140, 180651698), (268, 94370290), (280, 90325849), (335, 75496232), (469, 53925880), (536, 47185145), (607, 41665960), (670, 37748116), (938, 26962940), (1214, 20832980), (1340, 18874058), (1876, 13481470), (2221, 11387320), (2345, 10785176), (2428, 10416490), (2680, 9437029), (3035, 8333192), (3752, 6740735), (4249, 5952280), (4442, 5693660), (4690, 5392588), (4856, 5208245), (6070, 4166596), (8498, 2976140), (8884, 2846830), (9380, 2696294), (11105, 2277464), (12140, 2083298), (15547, 1626760), (16996, 1488070), (17768, 1423415), (18760, 1348147), (21245, 1190456), (22210, 1138732), (24280, 1041649), (31094, 813380), (33992, 744035), (40669, 621880), (42490, 595228), (44420, 569366), (62188, 406690), (77735, 325352), (81338, 310940), (84980, 297614), (88840, 284683), (124376, 203345), (148807, 169960), (155470, 162676)]