6503320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 15840000

約数和(自身を除く): 9336680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 199, 215, 344, 380, 398, 430, 760, 796, 817, 860, 995, 1592, 1634, 1720, 1990, 3268, 3781, 3980, 4085, 6536, 7562, 7960, 8170, 8557, 15124, 16340, 17114, 18905, 30248, 32680, 34228, 37810, 42785, 68456, 75620, 85570, 151240, 162583, 171140, 325166, 342280, 650332, 812915, 1300664, 1625830, 3251660, 6503320]

約数ペア:

[(1, 6503320), (2, 3251660), (4, 1625830), (5, 1300664), (8, 812915), (10, 650332), (19, 342280), (20, 325166), (38, 171140), (40, 162583), (43, 151240), (76, 85570), (86, 75620), (95, 68456), (152, 42785), (172, 37810), (190, 34228), (199, 32680), (215, 30248), (344, 18905), (380, 17114), (398, 16340), (430, 15124), (760, 8557), (796, 8170), (817, 7960), (860, 7562), (995, 6536), (1592, 4085), (1634, 3980), (1720, 3781), (1990, 3268)]