129332560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32993}}^1$

素因数の和:33020

約数の個数: 60

約数和(自身を含む): 349802388

約数和(自身を除く): 220469828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32993, 65986, 131972, 164965, 230951, 263944, 329930, 461902, 527888, 659860, 923804, 1154755, 1319720, 1616657, 1847608, 2309510, 2639440, 3233314, 3695216, 4619020, 6466628, 8083285, 9238040, 12933256, 16166570, 18476080, 25866512, 32333140, 64666280, 129332560]

約数ペア:

[(1, 129332560), (2, 64666280), (4, 32333140), (5, 25866512), (7, 18476080), (8, 16166570), (10, 12933256), (14, 9238040), (16, 8083285), (20, 6466628), (28, 4619020), (35, 3695216), (40, 3233314), (49, 2639440), (56, 2309510), (70, 1847608), (80, 1616657), (98, 1319720), (112, 1154755), (140, 923804), (196, 659860), (245, 527888), (280, 461902), (392, 329930), (490, 263944), (560, 230951), (784, 164965), (980, 131972), (1960, 65986), (3920, 32993)]