60647240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 144720000

約数和(自身を除く): 84072760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 401, 760, 796, 802, 995, 1592, 1604, 1990, 2005, 3208, 3781, 3980, 4010, 7562, 7619, 7960, 8020, 15124, 15238, 16040, 18905, 30248, 30476, 37810, 38095, 60952, 75620, 76190, 79799, 151240, 152380, 159598, 304760, 319196, 398995, 638392, 797990, 1516181, 1595980, 3032362, 3191960, 6064724, 7580905, 12129448, 15161810, 30323620, 60647240]

約数ペア:

[(1, 60647240), (2, 30323620), (4, 15161810), (5, 12129448), (8, 7580905), (10, 6064724), (19, 3191960), (20, 3032362), (38, 1595980), (40, 1516181), (76, 797990), (95, 638392), (152, 398995), (190, 319196), (199, 304760), (380, 159598), (398, 152380), (401, 151240), (760, 79799), (796, 76190), (802, 75620), (995, 60952), (1592, 38095), (1604, 37810), (1990, 30476), (2005, 30248), (3208, 18905), (3781, 16040), (3980, 15238), (4010, 15124), (7562, 8020), (7619, 7960)]