121479680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6809

約数の個数: 80

約数和(自身を含む): 332925120

約数和(自身を除く): 211445440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 6779, 8960, 13558, 17920, 27116, 33895, 47453, 54232, 67790, 94906, 108464, 135580, 189812, 216928, 237265, 271160, 379624, 433856, 474530, 542320, 759248, 867712, 949060, 1084640, 1518496, 1735424, 1898120, 2169280, 3036992, 3470848, 3796240, 4338560, 6073984, 7592480, 8677120, 12147968, 15184960, 17354240, 24295936, 30369920, 60739840, 121479680]

約数ペア:

[(1, 121479680), (2, 60739840), (4, 30369920), (5, 24295936), (7, 17354240), (8, 15184960), (10, 12147968), (14, 8677120), (16, 7592480), (20, 6073984), (28, 4338560), (32, 3796240), (35, 3470848), (40, 3036992), (56, 2169280), (64, 1898120), (70, 1735424), (80, 1518496), (112, 1084640), (128, 949060), (140, 867712), (160, 759248), (224, 542320), (256, 474530), (280, 433856), (320, 379624), (448, 271160), (512, 237265), (560, 216928), (640, 189812), (896, 135580), (1120, 108464), (1280, 94906), (1792, 67790), (2240, 54232), (2560, 47453), (3584, 33895), (4480, 27116), (6779, 17920), (8960, 13558)]