69381440

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1555

約数の個数: 56

約数和(自身を含む): 166387272

約数和(自身を除く): 97005832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1381, 1570, 2512, 2762, 3140, 5024, 5524, 6280, 6905, 10048, 11048, 12560, 13810, 22096, 25120, 27620, 44192, 50240, 55240, 88384, 110480, 216817, 220960, 433634, 441920, 867268, 1084085, 1734536, 2168170, 3469072, 4336340, 6938144, 8672680, 13876288, 17345360, 34690720, 69381440]

約数ペア:

[(1, 69381440), (2, 34690720), (4, 17345360), (5, 13876288), (8, 8672680), (10, 6938144), (16, 4336340), (20, 3469072), (32, 2168170), (40, 1734536), (64, 1084085), (80, 867268), (157, 441920), (160, 433634), (314, 220960), (320, 216817), (628, 110480), (785, 88384), (1256, 55240), (1381, 50240), (1570, 44192), (2512, 27620), (2762, 25120), (3140, 22096), (5024, 13810), (5524, 12560), (6280, 11048), (6905, 10048)]