117131720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 270259200

約数和(自身を除く): 153127480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 158, 202, 316, 367, 395, 404, 505, 632, 734, 790, 808, 1010, 1468, 1580, 1835, 2020, 2936, 3160, 3670, 4040, 7340, 7979, 14680, 15958, 28993, 31916, 37067, 39895, 57986, 63832, 74134, 79790, 115972, 144965, 148268, 159580, 185335, 231944, 289930, 296536, 319160, 370670, 579860, 741340, 1159720, 1482680, 2928293, 5856586, 11713172, 14641465, 23426344, 29282930, 58565860, 117131720]

約数ペア:

[(1, 117131720), (2, 58565860), (4, 29282930), (5, 23426344), (8, 14641465), (10, 11713172), (20, 5856586), (40, 2928293), (79, 1482680), (101, 1159720), (158, 741340), (202, 579860), (316, 370670), (367, 319160), (395, 296536), (404, 289930), (505, 231944), (632, 185335), (734, 159580), (790, 148268), (808, 144965), (1010, 115972), (1468, 79790), (1580, 74134), (1835, 63832), (2020, 57986), (2936, 39895), (3160, 37067), (3670, 31916), (4040, 28993), (7340, 15958), (7979, 14680)]