64873760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{57923}}^1$

素因数の和:57945

約数の個数: 48

約数和(自身を含む): 175162176

約数和(自身を除く): 110288416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 57923, 115846, 231692, 289615, 405461, 463384, 579230, 810922, 926768, 1158460, 1621844, 1853536, 2027305, 2316920, 3243688, 4054610, 4633840, 6487376, 8109220, 9267680, 12974752, 16218440, 32436880, 64873760]

約数ペア:

[(1, 64873760), (2, 32436880), (4, 16218440), (5, 12974752), (7, 9267680), (8, 8109220), (10, 6487376), (14, 4633840), (16, 4054610), (20, 3243688), (28, 2316920), (32, 2027305), (35, 1853536), (40, 1621844), (56, 1158460), (70, 926768), (80, 810922), (112, 579230), (140, 463384), (160, 405461), (224, 289615), (280, 231692), (560, 115846), (1120, 57923)]