1399438400

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 3555772416

約数和(自身を除く): 2156334016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 97, 100, 127, 142, 160, 194, 200, 254, 284, 320, 355, 388, 400, 485, 508, 568, 635, 710, 776, 800, 970, 1016, 1136, 1270, 1420, 1552, 1600, 1775, 1940, 2032, 2272, 2425, 2540, 2840, 3104, 3175, 3550, 3880, 4064, 4544, 4850, 5080, 5680, 6208, 6350, 6887, 7100, 7760, 8128, 9017, 9700, 10160, 11360, 12319, 12700, 13774, 14200, 15520, 18034, 19400, 20320, 22720, 24638, 25400, 27548, 28400, 31040, 34435, 36068, 38800, 40640, 45085, 49276, 50800, 55096, 56800, 61595, 68870, 72136, 77600, 90170, 98552, 101600, 110192, 113600, 123190, 137740, 144272, 155200, 172175, 180340, 197104, 203200, 220384, 225425, 246380, 275480, 288544, 307975, 344350, 360680, 394208, 440768, 450850, 492760, 550960, 577088, 615950, 688700, 721360, 788416, 874649, 901700, 985520, 1101920, 1231900, 1377400, 1442720, 1749298, 1803400, 1971040, 2203840, 2463800, 2754800, 2885440, 3498596, 3606800, 3942080, 4373245, 4927600, 5509600, 6997192, 7213600, 8746490, 9855200, 11019200, 13994384, 14427200, 17492980, 19710400, 21866225, 27988768, 34985960, 43732450, 55977536, 69971920, 87464900, 139943840, 174929800, 279887680, 349859600, 699719200, 1399438400]

約数ペア:

[(1, 1399438400), (2, 699719200), (4, 349859600), (5, 279887680), (8, 174929800), (10, 139943840), (16, 87464900), (20, 69971920), (25, 55977536), (32, 43732450), (40, 34985960), (50, 27988768), (64, 21866225), (71, 19710400), (80, 17492980), (97, 14427200), (100, 13994384), (127, 11019200), (142, 9855200), (160, 8746490), (194, 7213600), (200, 6997192), (254, 5509600), (284, 4927600), (320, 4373245), (355, 3942080), (388, 3606800), (400, 3498596), (485, 2885440), (508, 2754800), (568, 2463800), (635, 2203840), (710, 1971040), (776, 1803400), (800, 1749298), (970, 1442720), (1016, 1377400), (1136, 1231900), (1270, 1101920), (1420, 985520), (1552, 901700), (1600, 874649), (1775, 788416), (1940, 721360), (2032, 688700), (2272, 615950), (2425, 577088), (2540, 550960), (2840, 492760), (3104, 450850), (3175, 440768), (3550, 394208), (3880, 360680), (4064, 344350), (4544, 307975), (4850, 288544), (5080, 275480), (5680, 246380), (6208, 225425), (6350, 220384), (6887, 203200), (7100, 197104), (7760, 180340), (8128, 172175), (9017, 155200), (9700, 144272), (10160, 137740), (11360, 123190), (12319, 113600), (12700, 110192), (13774, 101600), (14200, 98552), (15520, 90170), (18034, 77600), (19400, 72136), (20320, 68870), (22720, 61595), (24638, 56800), (25400, 55096), (27548, 50800), (28400, 49276), (31040, 45085), (34435, 40640), (36068, 38800)]