75747880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 196116480

約数和(自身を除く): 120368600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 127, 130, 148, 155, 185, 248, 254, 260, 296, 310, 370, 403, 481, 508, 520, 620, 635, 740, 806, 962, 1016, 1147, 1240, 1270, 1480, 1612, 1651, 1924, 2015, 2294, 2405, 2540, 3224, 3302, 3848, 3937, 4030, 4588, 4699, 4810, 5080, 5735, 6604, 7874, 8060, 8255, 9176, 9398, 9620, 11470, 13208, 14911, 15748, 16120, 16510, 18796, 19240, 19685, 22940, 23495, 29822, 31496, 33020, 37592, 39370, 45880, 46990, 51181, 59644, 61087, 66040, 74555, 78740, 93980, 102362, 119288, 122174, 145669, 149110, 157480, 187960, 204724, 244348, 255905, 291338, 298220, 305435, 409448, 488696, 511810, 582676, 596440, 610870, 728345, 1023620, 1165352, 1221740, 1456690, 1893697, 2047240, 2443480, 2913380, 3787394, 5826760, 7574788, 9468485, 15149576, 18936970, 37873940, 75747880]

約数ペア:

[(1, 75747880), (2, 37873940), (4, 18936970), (5, 15149576), (8, 9468485), (10, 7574788), (13, 5826760), (20, 3787394), (26, 2913380), (31, 2443480), (37, 2047240), (40, 1893697), (52, 1456690), (62, 1221740), (65, 1165352), (74, 1023620), (104, 728345), (124, 610870), (127, 596440), (130, 582676), (148, 511810), (155, 488696), (185, 409448), (248, 305435), (254, 298220), (260, 291338), (296, 255905), (310, 244348), (370, 204724), (403, 187960), (481, 157480), (508, 149110), (520, 145669), (620, 122174), (635, 119288), (740, 102362), (806, 93980), (962, 78740), (1016, 74555), (1147, 66040), (1240, 61087), (1270, 59644), (1480, 51181), (1612, 46990), (1651, 45880), (1924, 39370), (2015, 37592), (2294, 33020), (2405, 31496), (2540, 29822), (3224, 23495), (3302, 22940), (3848, 19685), (3937, 19240), (4030, 18796), (4588, 16510), (4699, 16120), (4810, 15748), (5080, 14911), (5735, 13208), (6604, 11470), (7874, 9620), (8060, 9398), (8255, 9176)]