156728180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38603}}^1$

素因数の和:38648

約数の個数: 48

約数和(自身を含む): 389128320

約数和(自身を除く): 232400140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 38603, 77206, 154412, 193015, 270221, 386030, 540442, 772060, 1080884, 1119487, 1351105, 2238974, 2702210, 4477948, 5404420, 5597435, 7836409, 11194870, 15672818, 22389740, 31345636, 39182045, 78364090, 156728180]

約数ペア:

[(1, 156728180), (2, 78364090), (4, 39182045), (5, 31345636), (7, 22389740), (10, 15672818), (14, 11194870), (20, 7836409), (28, 5597435), (29, 5404420), (35, 4477948), (58, 2702210), (70, 2238974), (116, 1351105), (140, 1119487), (145, 1080884), (203, 772060), (290, 540442), (406, 386030), (580, 270221), (812, 193015), (1015, 154412), (2030, 77206), (4060, 38603)]