80557720000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{105997}}^1$

素因数の和:106048

約数の個数: 140

約数和(自身を含む): 210272472520

約数和(自身を除く): 129714752520

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, 500, 608, 625, 760, 800, 950, 1000, 1216, 1250, 1520, 1600, 1900, 2000, 2375, 2500, 3040, 3800, 4000, 4750, 5000, 6080, 7600, 8000, 9500, 10000, 11875, 15200, 19000, 20000, 23750, 30400, 38000, 40000, 47500, 76000, 95000, 105997, 152000, 190000, 211994, 380000, 423988, 529985, 760000, 847976, 1059970, 1695952, 2013943, 2119940, 2649925, 3391904, 4027886, 4239880, 5299850, 6783808, 8055772, 8479760, 10069715, 10599700, 13249625, 16111544, 16959520, 20139430, 21199400, 26499250, 32223088, 33919040, 40278860, 42398800, 50348575, 52998500, 64446176, 66248125, 80557720, 84797600, 100697150, 105997000, 128892352, 132496250, 161115440, 169595200, 201394300, 211994000, 251742875, 264992500, 322230880, 402788600, 423988000, 503485750, 529985000, 644461760, 805577200, 847976000, 1006971500, 1059970000, 1258714375, 1611154400, 2013943000, 2119940000, 2517428750, 3222308800, 4027886000, 4239880000, 5034857500, 8055772000, 10069715000, 16111544000, 20139430000, 40278860000, 80557720000]

約数ペア:

[(1, 80557720000), (2, 40278860000), (4, 20139430000), (5, 16111544000), (8, 10069715000), (10, 8055772000), (16, 5034857500), (19, 4239880000), (20, 4027886000), (25, 3222308800), (32, 2517428750), (38, 2119940000), (40, 2013943000), (50, 1611154400), (64, 1258714375), (76, 1059970000), (80, 1006971500), (95, 847976000), (100, 805577200), (125, 644461760), (152, 529985000), (160, 503485750), (190, 423988000), (200, 402788600), (250, 322230880), (304, 264992500), (320, 251742875), (380, 211994000), (400, 201394300), (475, 169595200), (500, 161115440), (608, 132496250), (625, 128892352), (760, 105997000), (800, 100697150), (950, 84797600), (1000, 80557720), (1216, 66248125), (1250, 64446176), (1520, 52998500), (1600, 50348575), (1900, 42398800), (2000, 40278860), (2375, 33919040), (2500, 32223088), (3040, 26499250), (3800, 21199400), (4000, 20139430), (4750, 16959520), (5000, 16111544), (6080, 13249625), (7600, 10599700), (8000, 10069715), (9500, 8479760), (10000, 8055772), (11875, 6783808), (15200, 5299850), (19000, 4239880), (20000, 4027886), (23750, 3391904), (30400, 2649925), (38000, 2119940), (40000, 2013943), (47500, 1695952), (76000, 1059970), (95000, 847976), (105997, 760000), (152000, 529985), (190000, 423988), (211994, 380000)]