51745320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 187012800

約数和(自身を除く): 135267480

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, 73, 88, 90, 99, 110, 120, 132, 146, 165, 179, 180, 198, 219, 220, 264, 292, 330, 358, 360, 365, 396, 438, 440, 495, 537, 584, 657, 660, 716, 730, 792, 803, 876, 895, 990, 1074, 1095, 1314, 1320, 1432, 1460, 1606, 1611, 1752, 1790, 1969, 1980, 2148, 2190, 2409, 2628, 2685, 2920, 3212, 3222, 3285, 3580, 3938, 3960, 4015, 4296, 4380, 4818, 5256, 5370, 5907, 6424, 6444, 6570, 7160, 7227, 7876, 8030, 8055, 8760, 9636, 9845, 10740, 11814, 12045, 12888, 13067, 13140, 14454, 15752, 16060, 16110, 17721, 19272, 19690, 21480, 23628, 24090, 26134, 26280, 28908, 29535, 32120, 32220, 35442, 36135, 39201, 39380, 47256, 48180, 52268, 57816, 59070, 64440, 65335, 70884, 72270, 78402, 78760, 88605, 96360, 104536, 117603, 118140, 130670, 141768, 143737, 144540, 156804, 177210, 196005, 235206, 236280, 261340, 287474, 289080, 313608, 354420, 392010, 431211, 470412, 522680, 574948, 588015, 708840, 718685, 784020, 862422, 940824, 1149896, 1176030, 1293633, 1437370, 1568040, 1724844, 2156055, 2352060, 2587266, 2874740, 3449688, 4312110, 4704120, 5174532, 5749480, 6468165, 8624220, 10349064, 12936330, 17248440, 25872660, 51745320]

約数ペア:

[(1, 51745320), (2, 25872660), (3, 17248440), (4, 12936330), (5, 10349064), (6, 8624220), (8, 6468165), (9, 5749480), (10, 5174532), (11, 4704120), (12, 4312110), (15, 3449688), (18, 2874740), (20, 2587266), (22, 2352060), (24, 2156055), (30, 1724844), (33, 1568040), (36, 1437370), (40, 1293633), (44, 1176030), (45, 1149896), (55, 940824), (60, 862422), (66, 784020), (72, 718685), (73, 708840), (88, 588015), (90, 574948), (99, 522680), (110, 470412), (120, 431211), (132, 392010), (146, 354420), (165, 313608), (179, 289080), (180, 287474), (198, 261340), (219, 236280), (220, 235206), (264, 196005), (292, 177210), (330, 156804), (358, 144540), (360, 143737), (365, 141768), (396, 130670), (438, 118140), (440, 117603), (495, 104536), (537, 96360), (584, 88605), (657, 78760), (660, 78402), (716, 72270), (730, 70884), (792, 65335), (803, 64440), (876, 59070), (895, 57816), (990, 52268), (1074, 48180), (1095, 47256), (1314, 39380), (1320, 39201), (1432, 36135), (1460, 35442), (1606, 32220), (1611, 32120), (1752, 29535), (1790, 28908), (1969, 26280), (1980, 26134), (2148, 24090), (2190, 23628), (2409, 21480), (2628, 19690), (2685, 19272), (2920, 17721), (3212, 16110), (3222, 16060), (3285, 15752), (3580, 14454), (3938, 13140), (3960, 13067), (4015, 12888), (4296, 12045), (4380, 11814), (4818, 10740), (5256, 9845), (5370, 9636), (5907, 8760), (6424, 8055), (6444, 8030), (6570, 7876), (7160, 7227)]