28475187520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1513

約数の個数: 224

約数和(自身を含む): 77178286080

約数和(自身を除く): 48703098560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 313, 320, 380, 416, 494, 520, 608, 626, 760, 832, 988, 1040, 1151, 1216, 1235, 1252, 1520, 1565, 1976, 2080, 2302, 2470, 2504, 3040, 3130, 3952, 4069, 4160, 4604, 4940, 5008, 5755, 5947, 6080, 6260, 7904, 8138, 9208, 9880, 10016, 11510, 11894, 12520, 14963, 15808, 16276, 18416, 19760, 20032, 20345, 21869, 23020, 23788, 25040, 29735, 29926, 32552, 36832, 39520, 40690, 43738, 46040, 47576, 50080, 59470, 59852, 65104, 73664, 74815, 77311, 79040, 81380, 87476, 92080, 95152, 100160, 109345, 118940, 119704, 130208, 149630, 154622, 162760, 174952, 184160, 190304, 218690, 237880, 239408, 260416, 284297, 299260, 309244, 325520, 349904, 360263, 368320, 380608, 386555, 437380, 475760, 478816, 568594, 598520, 618488, 651040, 699808, 720526, 773110, 874760, 951520, 957632, 1137188, 1197040, 1236976, 1302080, 1399616, 1421485, 1441052, 1546220, 1749520, 1801315, 1903040, 2274376, 2394080, 2473952, 2842970, 2882104, 3092440, 3499040, 3602630, 4548752, 4683419, 4788160, 4947904, 5685940, 5764208, 6184880, 6844997, 6998080, 7205260, 9097504, 9366838, 11371880, 11528416, 12369760, 13689994, 14410520, 18195008, 18733676, 22743760, 23056832, 23417095, 24739520, 27379988, 28821040, 34224985, 37467352, 45487520, 46834190, 54759976, 57642080, 68449970, 74934704, 88984961, 90975040, 93668380, 109519952, 115284160, 136899940, 149869408, 177969922, 187336760, 219039904, 273799880, 299738816, 355939844, 374673520, 438079808, 444924805, 547599760, 711879688, 749347040, 889849610, 1095199520, 1423759376, 1498694080, 1779699220, 2190399040, 2847518752, 3559398440, 5695037504, 7118796880, 14237593760, 28475187520]

約数ペア:

[(1, 28475187520), (2, 14237593760), (4, 7118796880), (5, 5695037504), (8, 3559398440), (10, 2847518752), (13, 2190399040), (16, 1779699220), (19, 1498694080), (20, 1423759376), (26, 1095199520), (32, 889849610), (38, 749347040), (40, 711879688), (52, 547599760), (64, 444924805), (65, 438079808), (76, 374673520), (80, 355939844), (95, 299738816), (104, 273799880), (130, 219039904), (152, 187336760), (160, 177969922), (190, 149869408), (208, 136899940), (247, 115284160), (260, 109519952), (304, 93668380), (313, 90975040), (320, 88984961), (380, 74934704), (416, 68449970), (494, 57642080), (520, 54759976), (608, 46834190), (626, 45487520), (760, 37467352), (832, 34224985), (988, 28821040), (1040, 27379988), (1151, 24739520), (1216, 23417095), (1235, 23056832), (1252, 22743760), (1520, 18733676), (1565, 18195008), (1976, 14410520), (2080, 13689994), (2302, 12369760), (2470, 11528416), (2504, 11371880), (3040, 9366838), (3130, 9097504), (3952, 7205260), (4069, 6998080), (4160, 6844997), (4604, 6184880), (4940, 5764208), (5008, 5685940), (5755, 4947904), (5947, 4788160), (6080, 4683419), (6260, 4548752), (7904, 3602630), (8138, 3499040), (9208, 3092440), (9880, 2882104), (10016, 2842970), (11510, 2473952), (11894, 2394080), (12520, 2274376), (14963, 1903040), (15808, 1801315), (16276, 1749520), (18416, 1546220), (19760, 1441052), (20032, 1421485), (20345, 1399616), (21869, 1302080), (23020, 1236976), (23788, 1197040), (25040, 1137188), (29735, 957632), (29926, 951520), (32552, 874760), (36832, 773110), (39520, 720526), (40690, 699808), (43738, 651040), (46040, 618488), (47576, 598520), (50080, 568594), (59470, 478816), (59852, 475760), (65104, 437380), (73664, 386555), (74815, 380608), (77311, 368320), (79040, 360263), (81380, 349904), (87476, 325520), (92080, 309244), (95152, 299260), (100160, 284297), (109345, 260416), (118940, 239408), (119704, 237880), (130208, 218690), (149630, 190304), (154622, 184160), (162760, 174952)]