66164080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 170078400

約数和(自身を除く): 103914320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 79, 80, 95, 116, 145, 152, 158, 190, 232, 290, 304, 316, 361, 380, 395, 464, 551, 580, 632, 722, 760, 790, 1102, 1160, 1264, 1444, 1501, 1520, 1580, 1805, 2204, 2291, 2320, 2755, 2888, 3002, 3160, 3610, 4408, 4582, 5510, 5776, 6004, 6320, 7220, 7505, 8816, 9164, 10469, 11020, 11455, 12008, 14440, 15010, 18328, 20938, 22040, 22910, 24016, 28519, 28880, 30020, 36656, 41876, 43529, 44080, 45820, 52345, 57038, 60040, 83752, 87058, 91640, 104690, 114076, 120080, 142595, 167504, 174116, 183280, 209380, 217645, 228152, 285190, 348232, 418760, 435290, 456304, 570380, 696464, 827051, 837520, 870580, 1140760, 1654102, 1741160, 2281520, 3308204, 3482320, 4135255, 6616408, 8270510, 13232816, 16541020, 33082040, 66164080]

約数ペア:

[(1, 66164080), (2, 33082040), (4, 16541020), (5, 13232816), (8, 8270510), (10, 6616408), (16, 4135255), (19, 3482320), (20, 3308204), (29, 2281520), (38, 1741160), (40, 1654102), (58, 1140760), (76, 870580), (79, 837520), (80, 827051), (95, 696464), (116, 570380), (145, 456304), (152, 435290), (158, 418760), (190, 348232), (232, 285190), (290, 228152), (304, 217645), (316, 209380), (361, 183280), (380, 174116), (395, 167504), (464, 142595), (551, 120080), (580, 114076), (632, 104690), (722, 91640), (760, 87058), (790, 83752), (1102, 60040), (1160, 57038), (1264, 52345), (1444, 45820), (1501, 44080), (1520, 43529), (1580, 41876), (1805, 36656), (2204, 30020), (2291, 28880), (2320, 28519), (2755, 24016), (2888, 22910), (3002, 22040), (3160, 20938), (3610, 18328), (4408, 15010), (4582, 14440), (5510, 12008), (5776, 11455), (6004, 11020), (6320, 10469), (7220, 9164), (7505, 8816)]