128070200

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6336

約数の個数: 48

約数和(自身を含む): 300702480

約数和(自身を除く): 172632280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 6217, 10300, 12434, 20600, 24868, 31085, 49736, 62170, 124340, 155425, 248680, 310850, 621700, 640351, 1243400, 1280702, 2561404, 3201755, 5122808, 6403510, 12807020, 16008775, 25614040, 32017550, 64035100, 128070200]

約数ペア:

[(1, 128070200), (2, 64035100), (4, 32017550), (5, 25614040), (8, 16008775), (10, 12807020), (20, 6403510), (25, 5122808), (40, 3201755), (50, 2561404), (100, 1280702), (103, 1243400), (200, 640351), (206, 621700), (412, 310850), (515, 248680), (824, 155425), (1030, 124340), (2060, 62170), (2575, 49736), (4120, 31085), (5150, 24868), (6217, 20600), (10300, 12434)]