84512000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 223204800

約数和(自身を除く): 138692800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 139, 152, 160, 190, 200, 250, 256, 278, 304, 320, 380, 400, 475, 500, 556, 608, 640, 695, 760, 800, 950, 1000, 1112, 1216, 1280, 1390, 1520, 1600, 1900, 2000, 2224, 2375, 2432, 2641, 2780, 3040, 3200, 3475, 3800, 4000, 4448, 4750, 4864, 5282, 5560, 6080, 6400, 6950, 7600, 8000, 8896, 9500, 10564, 11120, 12160, 13205, 13900, 15200, 16000, 17375, 17792, 19000, 21128, 22240, 24320, 26410, 27800, 30400, 32000, 34750, 35584, 38000, 42256, 44480, 52820, 55600, 60800, 66025, 69500, 76000, 84512, 88960, 105640, 111200, 121600, 132050, 139000, 152000, 169024, 177920, 211280, 222400, 264100, 278000, 304000, 330125, 338048, 422560, 444800, 528200, 556000, 608000, 660250, 676096, 845120, 889600, 1056400, 1112000, 1320500, 1690240, 2112800, 2224000, 2641000, 3380480, 4225600, 4448000, 5282000, 8451200, 10564000, 16902400, 21128000, 42256000, 84512000]

約数ペア:

[(1, 84512000), (2, 42256000), (4, 21128000), (5, 16902400), (8, 10564000), (10, 8451200), (16, 5282000), (19, 4448000), (20, 4225600), (25, 3380480), (32, 2641000), (38, 2224000), (40, 2112800), (50, 1690240), (64, 1320500), (76, 1112000), (80, 1056400), (95, 889600), (100, 845120), (125, 676096), (128, 660250), (139, 608000), (152, 556000), (160, 528200), (190, 444800), (200, 422560), (250, 338048), (256, 330125), (278, 304000), (304, 278000), (320, 264100), (380, 222400), (400, 211280), (475, 177920), (500, 169024), (556, 152000), (608, 139000), (640, 132050), (695, 121600), (760, 111200), (800, 105640), (950, 88960), (1000, 84512), (1112, 76000), (1216, 69500), (1280, 66025), (1390, 60800), (1520, 55600), (1600, 52820), (1900, 44480), (2000, 42256), (2224, 38000), (2375, 35584), (2432, 34750), (2641, 32000), (2780, 30400), (3040, 27800), (3200, 26410), (3475, 24320), (3800, 22240), (4000, 21128), (4448, 19000), (4750, 17792), (4864, 17375), (5282, 16000), (5560, 15200), (6080, 13900), (6400, 13205), (6950, 12160), (7600, 11120), (8000, 10564), (8896, 9500)]