54121320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 195436800

約数和(自身を除く): 141315480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 173, 180, 198, 220, 237, 264, 316, 330, 346, 360, 395, 396, 440, 474, 495, 519, 632, 660, 692, 711, 790, 792, 865, 869, 948, 990, 1038, 1185, 1320, 1384, 1422, 1557, 1580, 1730, 1738, 1896, 1903, 1980, 2076, 2370, 2595, 2607, 2844, 3114, 3160, 3460, 3476, 3555, 3806, 3960, 4152, 4345, 4740, 5190, 5214, 5688, 5709, 6228, 6920, 6952, 7110, 7612, 7785, 7821, 8690, 9480, 9515, 10380, 10428, 11418, 12456, 13035, 13667, 14220, 15224, 15570, 15642, 17127, 17380, 19030, 20760, 20856, 22836, 26070, 27334, 28440, 28545, 31140, 31284, 34254, 34760, 38060, 39105, 41001, 45672, 52140, 54668, 57090, 62280, 62568, 68335, 68508, 76120, 78210, 82002, 85635, 104280, 109336, 114180, 123003, 136670, 137016, 150337, 156420, 164004, 171270, 205005, 228360, 246006, 273340, 300674, 312840, 328008, 342540, 410010, 451011, 492012, 546680, 601348, 615015, 685080, 751685, 820020, 902022, 984024, 1202696, 1230030, 1353033, 1503370, 1640040, 1804044, 2255055, 2460060, 2706066, 3006740, 3608088, 4510110, 4920120, 5412132, 6013480, 6765165, 9020220, 10824264, 13530330, 18040440, 27060660, 54121320]

約数ペア:

[(1, 54121320), (2, 27060660), (3, 18040440), (4, 13530330), (5, 10824264), (6, 9020220), (8, 6765165), (9, 6013480), (10, 5412132), (11, 4920120), (12, 4510110), (15, 3608088), (18, 3006740), (20, 2706066), (22, 2460060), (24, 2255055), (30, 1804044), (33, 1640040), (36, 1503370), (40, 1353033), (44, 1230030), (45, 1202696), (55, 984024), (60, 902022), (66, 820020), (72, 751685), (79, 685080), (88, 615015), (90, 601348), (99, 546680), (110, 492012), (120, 451011), (132, 410010), (158, 342540), (165, 328008), (173, 312840), (180, 300674), (198, 273340), (220, 246006), (237, 228360), (264, 205005), (316, 171270), (330, 164004), (346, 156420), (360, 150337), (395, 137016), (396, 136670), (440, 123003), (474, 114180), (495, 109336), (519, 104280), (632, 85635), (660, 82002), (692, 78210), (711, 76120), (790, 68508), (792, 68335), (865, 62568), (869, 62280), (948, 57090), (990, 54668), (1038, 52140), (1185, 45672), (1320, 41001), (1384, 39105), (1422, 38060), (1557, 34760), (1580, 34254), (1730, 31284), (1738, 31140), (1896, 28545), (1903, 28440), (1980, 27334), (2076, 26070), (2370, 22836), (2595, 20856), (2607, 20760), (2844, 19030), (3114, 17380), (3160, 17127), (3460, 15642), (3476, 15570), (3555, 15224), (3806, 14220), (3960, 13667), (4152, 13035), (4345, 12456), (4740, 11418), (5190, 10428), (5214, 10380), (5688, 9515), (5709, 9480), (6228, 8690), (6920, 7821), (6952, 7785), (7110, 7612)]