126978880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{56687}}^1$

素因数の和:56711

約数の個数: 56

約数和(自身を含む): 345570048

約数和(自身を除く): 218591168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 56687, 113374, 226748, 283435, 396809, 453496, 566870, 793618, 906992, 1133740, 1587236, 1813984, 1984045, 2267480, 3174472, 3627968, 3968090, 4534960, 6348944, 7936180, 9069920, 12697888, 15872360, 18139840, 25395776, 31744720, 63489440, 126978880]

約数ペア:

[(1, 126978880), (2, 63489440), (4, 31744720), (5, 25395776), (7, 18139840), (8, 15872360), (10, 12697888), (14, 9069920), (16, 7936180), (20, 6348944), (28, 4534960), (32, 3968090), (35, 3627968), (40, 3174472), (56, 2267480), (64, 1984045), (70, 1813984), (80, 1587236), (112, 1133740), (140, 906992), (160, 793618), (224, 566870), (280, 453496), (320, 396809), (448, 283435), (560, 226748), (1120, 113374), (2240, 56687)]