156988746440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1099669}}^1$

素因数の和:1099806

約数の個数: 64

約数和(自身を含む): 365794228800

約数和(自身を除く): 208805482360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 1660, 1720, 3320, 3569, 7138, 14276, 17845, 28552, 35690, 71380, 142760, 1099669, 2199338, 4398676, 5498345, 8797352, 10996690, 21993380, 43986760, 47285767, 91272527, 94571534, 182545054, 189143068, 236428835, 365090108, 378286136, 456362635, 472857670, 730180216, 912725270, 945715340, 1825450540, 1891430680, 3650901080, 3924718661, 7849437322, 15698874644, 19623593305, 31397749288, 39247186610, 78494373220, 156988746440]

約数ペア:

[(1, 156988746440), (2, 78494373220), (4, 39247186610), (5, 31397749288), (8, 19623593305), (10, 15698874644), (20, 7849437322), (40, 3924718661), (43, 3650901080), (83, 1891430680), (86, 1825450540), (166, 945715340), (172, 912725270), (215, 730180216), (332, 472857670), (344, 456362635), (415, 378286136), (430, 365090108), (664, 236428835), (830, 189143068), (860, 182545054), (1660, 94571534), (1720, 91272527), (3320, 47285767), (3569, 43986760), (7138, 21993380), (14276, 10996690), (17845, 8797352), (28552, 5498345), (35690, 4398676), (71380, 2199338), (142760, 1099669)]