140069440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8933}}^1$

素因数の和:8964

約数の個数: 84

約数和(自身を含む): 388039356

約数和(自身を除く): 247969916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8933, 15680, 17866, 35732, 44665, 62531, 71464, 89330, 125062, 142928, 178660, 250124, 285856, 312655, 357320, 437717, 500248, 571712, 625310, 714640, 875434, 1000496, 1250620, 1429280, 1750868, 2000992, 2188585, 2501240, 2858560, 3501736, 4001984, 4377170, 5002480, 7003472, 8754340, 10004960, 14006944, 17508680, 20009920, 28013888, 35017360, 70034720, 140069440]

約数ペア:

[(1, 140069440), (2, 70034720), (4, 35017360), (5, 28013888), (7, 20009920), (8, 17508680), (10, 14006944), (14, 10004960), (16, 8754340), (20, 7003472), (28, 5002480), (32, 4377170), (35, 4001984), (40, 3501736), (49, 2858560), (56, 2501240), (64, 2188585), (70, 2000992), (80, 1750868), (98, 1429280), (112, 1250620), (140, 1000496), (160, 875434), (196, 714640), (224, 625310), (245, 571712), (280, 500248), (320, 437717), (392, 357320), (448, 312655), (490, 285856), (560, 250124), (784, 178660), (980, 142928), (1120, 125062), (1568, 89330), (1960, 71464), (2240, 62531), (3136, 44665), (3920, 35732), (7840, 17866), (8933, 15680)]