6671720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 16718400

約数和(自身を除く): 10046680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 257, 295, 440, 472, 514, 590, 649, 1028, 1180, 1285, 1298, 2056, 2360, 2570, 2596, 2827, 3245, 5140, 5192, 5654, 6490, 10280, 11308, 12980, 14135, 15163, 22616, 25960, 28270, 30326, 56540, 60652, 75815, 113080, 121304, 151630, 166793, 303260, 333586, 606520, 667172, 833965, 1334344, 1667930, 3335860, 6671720]

約数ペア:

[(1, 6671720), (2, 3335860), (4, 1667930), (5, 1334344), (8, 833965), (10, 667172), (11, 606520), (20, 333586), (22, 303260), (40, 166793), (44, 151630), (55, 121304), (59, 113080), (88, 75815), (110, 60652), (118, 56540), (220, 30326), (236, 28270), (257, 25960), (295, 22616), (440, 15163), (472, 14135), (514, 12980), (590, 11308), (649, 10280), (1028, 6490), (1180, 5654), (1285, 5192), (1298, 5140), (2056, 3245), (2360, 2827), (2570, 2596)]