75277640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 175134960

約数和(自身を除く): 99857320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 197, 205, 233, 328, 394, 410, 466, 788, 820, 932, 985, 1165, 1576, 1640, 1864, 1970, 2330, 3940, 4660, 7880, 8077, 9320, 9553, 16154, 19106, 32308, 38212, 40385, 45901, 47765, 64616, 76424, 80770, 91802, 95530, 161540, 183604, 191060, 229505, 323080, 367208, 382120, 459010, 918020, 1836040, 1881941, 3763882, 7527764, 9409705, 15055528, 18819410, 37638820, 75277640]

約数ペア:

[(1, 75277640), (2, 37638820), (4, 18819410), (5, 15055528), (8, 9409705), (10, 7527764), (20, 3763882), (40, 1881941), (41, 1836040), (82, 918020), (164, 459010), (197, 382120), (205, 367208), (233, 323080), (328, 229505), (394, 191060), (410, 183604), (466, 161540), (788, 95530), (820, 91802), (932, 80770), (985, 76424), (1165, 64616), (1576, 47765), (1640, 45901), (1864, 40385), (1970, 38212), (2330, 32308), (3940, 19106), (4660, 16154), (7880, 9553), (8077, 9320)]