2902275520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1146

約数の個数: 112

約数和(自身を含む): 7066483200

約数和(自身を除く): 4164207680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 139, 142, 160, 278, 284, 320, 355, 556, 568, 695, 710, 919, 1112, 1136, 1390, 1420, 1838, 2224, 2272, 2780, 2840, 3676, 4448, 4544, 4595, 5560, 5680, 7352, 8896, 9190, 9869, 11120, 11360, 14704, 18380, 19738, 22240, 22720, 29408, 36760, 39476, 44480, 49345, 58816, 65249, 73520, 78952, 98690, 127741, 130498, 147040, 157904, 197380, 255482, 260996, 294080, 315808, 326245, 394760, 510964, 521992, 631616, 638705, 652490, 789520, 1021928, 1043984, 1277410, 1304980, 1579040, 2043856, 2087968, 2554820, 2609960, 3158080, 4087712, 4175936, 5109640, 5219920, 8175424, 9069611, 10219280, 10439840, 18139222, 20438560, 20879680, 36278444, 40877120, 45348055, 72556888, 90696110, 145113776, 181392220, 290227552, 362784440, 580455104, 725568880, 1451137760, 2902275520]

約数ペア:

[(1, 2902275520), (2, 1451137760), (4, 725568880), (5, 580455104), (8, 362784440), (10, 290227552), (16, 181392220), (20, 145113776), (32, 90696110), (40, 72556888), (64, 45348055), (71, 40877120), (80, 36278444), (139, 20879680), (142, 20438560), (160, 18139222), (278, 10439840), (284, 10219280), (320, 9069611), (355, 8175424), (556, 5219920), (568, 5109640), (695, 4175936), (710, 4087712), (919, 3158080), (1112, 2609960), (1136, 2554820), (1390, 2087968), (1420, 2043856), (1838, 1579040), (2224, 1304980), (2272, 1277410), (2780, 1043984), (2840, 1021928), (3676, 789520), (4448, 652490), (4544, 638705), (4595, 631616), (5560, 521992), (5680, 510964), (7352, 394760), (8896, 326245), (9190, 315808), (9869, 294080), (11120, 260996), (11360, 255482), (14704, 197380), (18380, 157904), (19738, 147040), (22240, 130498), (22720, 127741), (29408, 98690), (36760, 78952), (39476, 73520), (44480, 65249), (49345, 58816)]