128364074420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1747}}^1\times {\mathrm{11813}}^1$

素因数の和:13880

約数の個数: 48

約数和(自身を含む): 270609026688

約数和(自身を除く): 142244952268

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1747, 3110, 3494, 6220, 6988, 8735, 11813, 17470, 23626, 34940, 47252, 59065, 118130, 236260, 543317, 1086634, 2173268, 2716585, 3673843, 5433170, 7347686, 10866340, 14695372, 18369215, 20637311, 36738430, 41274622, 73476860, 82549244, 103186555, 206373110, 412746220, 6418203721, 12836407442, 25672814884, 32091018605, 64182037210, 128364074420]

約数ペア:

[(1, 128364074420), (2, 64182037210), (4, 32091018605), (5, 25672814884), (10, 12836407442), (20, 6418203721), (311, 412746220), (622, 206373110), (1244, 103186555), (1555, 82549244), (1747, 73476860), (3110, 41274622), (3494, 36738430), (6220, 20637311), (6988, 18369215), (8735, 14695372), (11813, 10866340), (17470, 7347686), (23626, 5433170), (34940, 3673843), (47252, 2716585), (59065, 2173268), (118130, 1086634), (236260, 543317)]