12742400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 34596744

約数和(自身を除く): 21854344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 181, 200, 220, 256, 275, 320, 352, 362, 400, 440, 550, 640, 704, 724, 800, 880, 905, 1100, 1280, 1408, 1448, 1600, 1760, 1810, 1991, 2200, 2816, 2896, 3200, 3520, 3620, 3982, 4400, 4525, 5792, 6400, 7040, 7240, 7964, 8800, 9050, 9955, 11584, 14080, 14480, 15928, 17600, 18100, 19910, 23168, 28960, 31856, 35200, 36200, 39820, 46336, 49775, 57920, 63712, 70400, 72400, 79640, 99550, 115840, 127424, 144800, 159280, 199100, 231680, 254848, 289600, 318560, 398200, 509696, 579200, 637120, 796400, 1158400, 1274240, 1592800, 2548480, 3185600, 6371200, 12742400]

約数ペア:

[(1, 12742400), (2, 6371200), (4, 3185600), (5, 2548480), (8, 1592800), (10, 1274240), (11, 1158400), (16, 796400), (20, 637120), (22, 579200), (25, 509696), (32, 398200), (40, 318560), (44, 289600), (50, 254848), (55, 231680), (64, 199100), (80, 159280), (88, 144800), (100, 127424), (110, 115840), (128, 99550), (160, 79640), (176, 72400), (181, 70400), (200, 63712), (220, 57920), (256, 49775), (275, 46336), (320, 39820), (352, 36200), (362, 35200), (400, 31856), (440, 28960), (550, 23168), (640, 19910), (704, 18100), (724, 17600), (800, 15928), (880, 14480), (905, 14080), (1100, 11584), (1280, 9955), (1408, 9050), (1448, 8800), (1600, 7964), (1760, 7240), (1810, 7040), (1991, 6400), (2200, 5792), (2816, 4525), (2896, 4400), (3200, 3982), (3520, 3620)]