72808000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 112

約数和(自身を含む): 190195200

約数和(自身を除く): 117387200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 479, 500, 608, 760, 800, 950, 958, 1000, 1216, 1520, 1600, 1900, 1916, 2000, 2375, 2395, 3040, 3800, 3832, 4000, 4750, 4790, 6080, 7600, 7664, 8000, 9101, 9500, 9580, 11975, 15200, 15328, 18202, 19000, 19160, 23950, 30400, 30656, 36404, 38000, 38320, 45505, 47900, 59875, 72808, 76000, 76640, 91010, 95800, 119750, 145616, 152000, 153280, 182020, 191600, 227525, 239500, 291232, 364040, 383200, 455050, 479000, 582464, 728080, 766400, 910100, 958000, 1137625, 1456160, 1820200, 1916000, 2275250, 2912320, 3640400, 3832000, 4550500, 7280800, 9101000, 14561600, 18202000, 36404000, 72808000]

約数ペア:

[(1, 72808000), (2, 36404000), (4, 18202000), (5, 14561600), (8, 9101000), (10, 7280800), (16, 4550500), (19, 3832000), (20, 3640400), (25, 2912320), (32, 2275250), (38, 1916000), (40, 1820200), (50, 1456160), (64, 1137625), (76, 958000), (80, 910100), (95, 766400), (100, 728080), (125, 582464), (152, 479000), (160, 455050), (190, 383200), (200, 364040), (250, 291232), (304, 239500), (320, 227525), (380, 191600), (400, 182020), (475, 153280), (479, 152000), (500, 145616), (608, 119750), (760, 95800), (800, 91010), (950, 76640), (958, 76000), (1000, 72808), (1216, 59875), (1520, 47900), (1600, 45505), (1900, 38320), (1916, 38000), (2000, 36404), (2375, 30656), (2395, 30400), (3040, 23950), (3800, 19160), (3832, 19000), (4000, 18202), (4750, 15328), (4790, 15200), (6080, 11975), (7600, 9580), (7664, 9500), (8000, 9101)]