55553880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1721}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 167378400

約数和(自身を除く): 111824520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 1721, 2152, 2690, 3228, 3442, 4035, 5163, 5380, 6456, 6884, 8070, 8605, 10326, 10760, 13768, 16140, 17210, 20652, 25815, 32280, 34420, 41304, 51630, 68840, 103260, 206520, 462949, 925898, 1388847, 1851796, 2314745, 2777694, 3703592, 4629490, 5555388, 6944235, 9258980, 11110776, 13888470, 18517960, 27776940, 55553880]

約数ペア:

[(1, 55553880), (2, 27776940), (3, 18517960), (4, 13888470), (5, 11110776), (6, 9258980), (8, 6944235), (10, 5555388), (12, 4629490), (15, 3703592), (20, 2777694), (24, 2314745), (30, 1851796), (40, 1388847), (60, 925898), (120, 462949), (269, 206520), (538, 103260), (807, 68840), (1076, 51630), (1345, 41304), (1614, 34420), (1721, 32280), (2152, 25815), (2690, 20652), (3228, 17210), (3442, 16140), (4035, 13768), (5163, 10760), (5380, 10326), (6456, 8605), (6884, 8070)]