25754520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 59781480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 179, 218, 220, 264, 327, 330, 358, 436, 440, 537, 545, 654, 660, 716, 872, 895, 1074, 1090, 1199, 1308, 1320, 1432, 1635, 1790, 1969, 2148, 2180, 2398, 2616, 2685, 3270, 3580, 3597, 3938, 4296, 4360, 4796, 5370, 5907, 5995, 6540, 7160, 7194, 7876, 9592, 9845, 10740, 11814, 11990, 13080, 14388, 15752, 17985, 19511, 19690, 21480, 23628, 23980, 28776, 29535, 35970, 39022, 39380, 47256, 47960, 58533, 59070, 71940, 78044, 78760, 97555, 117066, 118140, 143880, 156088, 195110, 214621, 234132, 236280, 292665, 390220, 429242, 468264, 585330, 643863, 780440, 858484, 1073105, 1170660, 1287726, 1716968, 2146210, 2341320, 2575452, 3219315, 4292420, 5150904, 6438630, 8584840, 12877260, 25754520]

約数ペア:

[(1, 25754520), (2, 12877260), (3, 8584840), (4, 6438630), (5, 5150904), (6, 4292420), (8, 3219315), (10, 2575452), (11, 2341320), (12, 2146210), (15, 1716968), (20, 1287726), (22, 1170660), (24, 1073105), (30, 858484), (33, 780440), (40, 643863), (44, 585330), (55, 468264), (60, 429242), (66, 390220), (88, 292665), (109, 236280), (110, 234132), (120, 214621), (132, 195110), (165, 156088), (179, 143880), (218, 118140), (220, 117066), (264, 97555), (327, 78760), (330, 78044), (358, 71940), (436, 59070), (440, 58533), (537, 47960), (545, 47256), (654, 39380), (660, 39022), (716, 35970), (872, 29535), (895, 28776), (1074, 23980), (1090, 23628), (1199, 21480), (1308, 19690), (1320, 19511), (1432, 17985), (1635, 15752), (1790, 14388), (1969, 13080), (2148, 11990), (2180, 11814), (2398, 10740), (2616, 9845), (2685, 9592), (3270, 7876), (3580, 7194), (3597, 7160), (3938, 6540), (4296, 5995), (4360, 5907), (4796, 5370)]