164926160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{42073}}^1$

素因数の和:42100

約数の個数: 60

約数和(自身を含む): 446068548

約数和(自身を除く): 281142388

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, 42073, 84146, 168292, 210365, 294511, 336584, 420730, 589022, 673168, 841460, 1178044, 1472555, 1682920, 2061577, 2356088, 2945110, 3365840, 4123154, 4712176, 5890220, 8246308, 10307885, 11780440, 16492616, 20615770, 23560880, 32985232, 41231540, 82463080, 164926160]

約数ペア:

[(1, 164926160), (2, 82463080), (4, 41231540), (5, 32985232), (7, 23560880), (8, 20615770), (10, 16492616), (14, 11780440), (16, 10307885), (20, 8246308), (28, 5890220), (35, 4712176), (40, 4123154), (49, 3365840), (56, 2945110), (70, 2356088), (80, 2061577), (98, 1682920), (112, 1472555), (140, 1178044), (196, 841460), (245, 673168), (280, 589022), (392, 420730), (490, 336584), (560, 294511), (784, 210365), (980, 168292), (1960, 84146), (3920, 42073)]