51509040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 176774400

約数和(自身を除く): 125265360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 179, 218, 220, 240, 264, 327, 330, 358, 436, 440, 528, 537, 545, 654, 660, 716, 872, 880, 895, 1074, 1090, 1199, 1308, 1320, 1432, 1635, 1744, 1790, 1969, 2148, 2180, 2398, 2616, 2640, 2685, 2864, 3270, 3580, 3597, 3938, 4296, 4360, 4796, 5232, 5370, 5907, 5995, 6540, 7160, 7194, 7876, 8592, 8720, 9592, 9845, 10740, 11814, 11990, 13080, 14320, 14388, 15752, 17985, 19184, 19511, 19690, 21480, 23628, 23980, 26160, 28776, 29535, 31504, 35970, 39022, 39380, 42960, 47256, 47960, 57552, 58533, 59070, 71940, 78044, 78760, 94512, 95920, 97555, 117066, 118140, 143880, 156088, 157520, 195110, 214621, 234132, 236280, 287760, 292665, 312176, 390220, 429242, 468264, 472560, 585330, 643863, 780440, 858484, 936528, 1073105, 1170660, 1287726, 1560880, 1716968, 2146210, 2341320, 2575452, 3219315, 3433936, 4292420, 4682640, 5150904, 6438630, 8584840, 10301808, 12877260, 17169680, 25754520, 51509040]

約数ペア:

[(1, 51509040), (2, 25754520), (3, 17169680), (4, 12877260), (5, 10301808), (6, 8584840), (8, 6438630), (10, 5150904), (11, 4682640), (12, 4292420), (15, 3433936), (16, 3219315), (20, 2575452), (22, 2341320), (24, 2146210), (30, 1716968), (33, 1560880), (40, 1287726), (44, 1170660), (48, 1073105), (55, 936528), (60, 858484), (66, 780440), (80, 643863), (88, 585330), (109, 472560), (110, 468264), (120, 429242), (132, 390220), (165, 312176), (176, 292665), (179, 287760), (218, 236280), (220, 234132), (240, 214621), (264, 195110), (327, 157520), (330, 156088), (358, 143880), (436, 118140), (440, 117066), (528, 97555), (537, 95920), (545, 94512), (654, 78760), (660, 78044), (716, 71940), (872, 59070), (880, 58533), (895, 57552), (1074, 47960), (1090, 47256), (1199, 42960), (1308, 39380), (1320, 39022), (1432, 35970), (1635, 31504), (1744, 29535), (1790, 28776), (1969, 26160), (2148, 23980), (2180, 23628), (2398, 21480), (2616, 19690), (2640, 19511), (2685, 19184), (2864, 17985), (3270, 15752), (3580, 14388), (3597, 14320), (3938, 13080), (4296, 11990), (4360, 11814), (4796, 10740), (5232, 9845), (5370, 9592), (5907, 8720), (5995, 8592), (6540, 7876), (7160, 7194)]