12877160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 31784400

約数和(自身を除く): 18907240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 653, 680, 986, 1160, 1306, 1972, 2465, 2612, 3265, 3944, 4930, 5224, 6530, 9860, 11101, 13060, 18937, 19720, 22202, 26120, 37874, 44404, 55505, 75748, 88808, 94685, 111010, 151496, 189370, 222020, 321929, 378740, 444040, 643858, 757480, 1287716, 1609645, 2575432, 3219290, 6438580, 12877160]

約数ペア:

[(1, 12877160), (2, 6438580), (4, 3219290), (5, 2575432), (8, 1609645), (10, 1287716), (17, 757480), (20, 643858), (29, 444040), (34, 378740), (40, 321929), (58, 222020), (68, 189370), (85, 151496), (116, 111010), (136, 94685), (145, 88808), (170, 75748), (232, 55505), (290, 44404), (340, 37874), (493, 26120), (580, 22202), (653, 19720), (680, 18937), (986, 13060), (1160, 11101), (1306, 9860), (1972, 6530), (2465, 5224), (2612, 4930), (3265, 3944)]