6515960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 9813640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 251, 295, 440, 472, 502, 590, 649, 1004, 1180, 1255, 1298, 2008, 2360, 2510, 2596, 2761, 3245, 5020, 5192, 5522, 6490, 10040, 11044, 12980, 13805, 14809, 22088, 25960, 27610, 29618, 55220, 59236, 74045, 110440, 118472, 148090, 162899, 296180, 325798, 592360, 651596, 814495, 1303192, 1628990, 3257980, 6515960]

約数ペア:

[(1, 6515960), (2, 3257980), (4, 1628990), (5, 1303192), (8, 814495), (10, 651596), (11, 592360), (20, 325798), (22, 296180), (40, 162899), (44, 148090), (55, 118472), (59, 110440), (88, 74045), (110, 59236), (118, 55220), (220, 29618), (236, 27610), (251, 25960), (295, 22088), (440, 14809), (472, 13805), (502, 12980), (590, 11044), (649, 10040), (1004, 6490), (1180, 5522), (1255, 5192), (1298, 5020), (2008, 3245), (2360, 2761), (2510, 2596)]