85230080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 120

約数和(自身を含む): 222404292

約数和(自身を除く): 137174212

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 197, 208, 256, 260, 320, 338, 394, 416, 512, 520, 640, 676, 788, 832, 845, 985, 1040, 1280, 1352, 1576, 1664, 1690, 1970, 2080, 2560, 2561, 2704, 3152, 3328, 3380, 3940, 4160, 5122, 5408, 6304, 6656, 6760, 7880, 8320, 10244, 10816, 12608, 12805, 13520, 15760, 16640, 20488, 21632, 25216, 25610, 27040, 31520, 33280, 33293, 40976, 43264, 50432, 51220, 54080, 63040, 66586, 81952, 86528, 100864, 102440, 108160, 126080, 133172, 163904, 166465, 204880, 216320, 252160, 266344, 327808, 332930, 409760, 432640, 504320, 532688, 655616, 665860, 819520, 1065376, 1311232, 1331720, 1639040, 2130752, 2663440, 3278080, 4261504, 5326880, 6556160, 8523008, 10653760, 17046016, 21307520, 42615040, 85230080]

約数ペア:

[(1, 85230080), (2, 42615040), (4, 21307520), (5, 17046016), (8, 10653760), (10, 8523008), (13, 6556160), (16, 5326880), (20, 4261504), (26, 3278080), (32, 2663440), (40, 2130752), (52, 1639040), (64, 1331720), (65, 1311232), (80, 1065376), (104, 819520), (128, 665860), (130, 655616), (160, 532688), (169, 504320), (197, 432640), (208, 409760), (256, 332930), (260, 327808), (320, 266344), (338, 252160), (394, 216320), (416, 204880), (512, 166465), (520, 163904), (640, 133172), (676, 126080), (788, 108160), (832, 102440), (845, 100864), (985, 86528), (1040, 81952), (1280, 66586), (1352, 63040), (1576, 54080), (1664, 51220), (1690, 50432), (1970, 43264), (2080, 40976), (2560, 33293), (2561, 33280), (2704, 31520), (3152, 27040), (3328, 25610), (3380, 25216), (3940, 21632), (4160, 20488), (5122, 16640), (5408, 15760), (6304, 13520), (6656, 12805), (6760, 12608), (7880, 10816), (8320, 10244)]