127646960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32563}}^1$

素因数の和:32590

約数の個数: 60

約数和(自身を含む): 345243528

約数和(自身を除く): 217596568

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, 32563, 65126, 130252, 162815, 227941, 260504, 325630, 455882, 521008, 651260, 911764, 1139705, 1302520, 1595587, 1823528, 2279410, 2605040, 3191174, 3647056, 4558820, 6382348, 7977935, 9117640, 12764696, 15955870, 18235280, 25529392, 31911740, 63823480, 127646960]

約数ペア:

[(1, 127646960), (2, 63823480), (4, 31911740), (5, 25529392), (7, 18235280), (8, 15955870), (10, 12764696), (14, 9117640), (16, 7977935), (20, 6382348), (28, 4558820), (35, 3647056), (40, 3191174), (49, 2605040), (56, 2279410), (70, 1823528), (80, 1595587), (98, 1302520), (112, 1139705), (140, 911764), (196, 651260), (245, 521008), (280, 455882), (392, 325630), (490, 260504), (560, 227941), (784, 162815), (980, 130252), (1960, 65126), (3920, 32563)]