521034880

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 1310904000

約数和(自身を除く): 789869120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 232, 268, 290, 320, 335, 419, 464, 536, 580, 640, 670, 838, 928, 1072, 1160, 1340, 1676, 1856, 1943, 2095, 2144, 2320, 2680, 3352, 3712, 3886, 4190, 4288, 4640, 5360, 6704, 7772, 8380, 8576, 9280, 9715, 10720, 12151, 13408, 15544, 16760, 18560, 19430, 21440, 24302, 26816, 28073, 31088, 33520, 38860, 42880, 48604, 53632, 56146, 60755, 62176, 67040, 77720, 97208, 112292, 121510, 124352, 134080, 140365, 155440, 194416, 224584, 243020, 248704, 268160, 280730, 310880, 388832, 449168, 486040, 561460, 621760, 777664, 814117, 898336, 972080, 1122920, 1243520, 1555328, 1628234, 1796672, 1944160, 2245840, 3256468, 3593344, 3888320, 4070585, 4491680, 6512936, 7776640, 8141170, 8983360, 13025872, 16282340, 17966720, 26051744, 32564680, 52103488, 65129360, 104206976, 130258720, 260517440, 521034880]

約数ペア:

[(1, 521034880), (2, 260517440), (4, 130258720), (5, 104206976), (8, 65129360), (10, 52103488), (16, 32564680), (20, 26051744), (29, 17966720), (32, 16282340), (40, 13025872), (58, 8983360), (64, 8141170), (67, 7776640), (80, 6512936), (116, 4491680), (128, 4070585), (134, 3888320), (145, 3593344), (160, 3256468), (232, 2245840), (268, 1944160), (290, 1796672), (320, 1628234), (335, 1555328), (419, 1243520), (464, 1122920), (536, 972080), (580, 898336), (640, 814117), (670, 777664), (838, 621760), (928, 561460), (1072, 486040), (1160, 449168), (1340, 388832), (1676, 310880), (1856, 280730), (1943, 268160), (2095, 248704), (2144, 243020), (2320, 224584), (2680, 194416), (3352, 155440), (3712, 140365), (3886, 134080), (4190, 124352), (4288, 121510), (4640, 112292), (5360, 97208), (6704, 77720), (7772, 67040), (8380, 62176), (8576, 60755), (9280, 56146), (9715, 53632), (10720, 48604), (12151, 42880), (13408, 38860), (15544, 33520), (16760, 31088), (18560, 28073), (19430, 26816), (21440, 24302)]