121200128

素因数分解:

$2^9\times 7^2\times {\mathrm{4831}}^1$

素因数の和:4863

約数の個数: 60

約数和(自身を含む): 281758752

約数和(自身を除く): 160558624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 4831, 6272, 9662, 12544, 19324, 25088, 33817, 38648, 67634, 77296, 135268, 154592, 236719, 270536, 309184, 473438, 541072, 618368, 946876, 1082144, 1236736, 1893752, 2164288, 2473472, 3787504, 4328576, 7575008, 8657152, 15150016, 17314304, 30300032, 60600064, 121200128]

約数ペア:

[(1, 121200128), (2, 60600064), (4, 30300032), (7, 17314304), (8, 15150016), (14, 8657152), (16, 7575008), (28, 4328576), (32, 3787504), (49, 2473472), (56, 2164288), (64, 1893752), (98, 1236736), (112, 1082144), (128, 946876), (196, 618368), (224, 541072), (256, 473438), (392, 309184), (448, 270536), (512, 236719), (784, 154592), (896, 135268), (1568, 77296), (1792, 67634), (3136, 38648), (3584, 33817), (4831, 25088), (6272, 19324), (9662, 12544)]