68915520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23929}}^1$

素因数の和:23952

約数の個数: 84

約数和(自身を含む): 237050580

約数和(自身を除く): 168135060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23929, 47858, 71787, 95716, 119645, 143574, 191432, 215361, 239290, 287148, 358935, 382864, 430722, 478580, 574296, 717870, 765728, 861444, 957160, 1076805, 1148592, 1435740, 1531456, 1722888, 1914320, 2153610, 2297184, 2871480, 3445776, 3828640, 4307220, 4594368, 5742960, 6891552, 7657280, 8614440, 11485920, 13783104, 17228880, 22971840, 34457760, 68915520]

約数ペア:

[(1, 68915520), (2, 34457760), (3, 22971840), (4, 17228880), (5, 13783104), (6, 11485920), (8, 8614440), (9, 7657280), (10, 6891552), (12, 5742960), (15, 4594368), (16, 4307220), (18, 3828640), (20, 3445776), (24, 2871480), (30, 2297184), (32, 2153610), (36, 1914320), (40, 1722888), (45, 1531456), (48, 1435740), (60, 1148592), (64, 1076805), (72, 957160), (80, 861444), (90, 765728), (96, 717870), (120, 574296), (144, 478580), (160, 430722), (180, 382864), (192, 358935), (240, 287148), (288, 239290), (320, 215361), (360, 191432), (480, 143574), (576, 119645), (720, 95716), (960, 71787), (1440, 47858), (2880, 23929)]