78021322240

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239977}}^1$

素因数の和:240127

約数の個数: 80

約数和(自身を含む): 188542075392

約数和(自身を除く): 110520753152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 65024, 81280, 162560, 239977, 325120, 479954, 959908, 1199885, 1919816, 2399770, 3839632, 4799540, 7679264, 9599080, 15358528, 19198160, 30477079, 30717056, 38396320, 60954158, 61434112, 76792640, 121908316, 122868224, 152385395, 153585280, 243816632, 304770790, 307170560, 487633264, 609541580, 614341120, 975266528, 1219083160, 1950533056, 2438166320, 3901066112, 4876332640, 7802132224, 9752665280, 15604264448, 19505330560, 39010661120, 78021322240]

約数ペア:

[(1, 78021322240), (2, 39010661120), (4, 19505330560), (5, 15604264448), (8, 9752665280), (10, 7802132224), (16, 4876332640), (20, 3901066112), (32, 2438166320), (40, 1950533056), (64, 1219083160), (80, 975266528), (127, 614341120), (128, 609541580), (160, 487633264), (254, 307170560), (256, 304770790), (320, 243816632), (508, 153585280), (512, 152385395), (635, 122868224), (640, 121908316), (1016, 76792640), (1270, 61434112), (1280, 60954158), (2032, 38396320), (2540, 30717056), (2560, 30477079), (4064, 19198160), (5080, 15358528), (8128, 9599080), (10160, 7679264), (16256, 4799540), (20320, 3839632), (32512, 2399770), (40640, 1919816), (65024, 1199885), (81280, 959908), (162560, 479954), (239977, 325120)]