51146480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 163275264

約数和(自身を除く): 112128784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 55, 56, 70, 76, 77, 80, 88, 92, 95, 110, 112, 115, 133, 140, 152, 154, 161, 176, 184, 190, 209, 220, 230, 253, 266, 280, 304, 308, 322, 361, 368, 380, 385, 418, 437, 440, 460, 506, 532, 560, 616, 644, 665, 722, 760, 770, 805, 836, 874, 880, 920, 1012, 1045, 1064, 1232, 1265, 1288, 1330, 1444, 1463, 1520, 1540, 1610, 1672, 1748, 1771, 1805, 1840, 2024, 2090, 2128, 2185, 2527, 2530, 2576, 2660, 2888, 2926, 3059, 3080, 3220, 3344, 3496, 3542, 3610, 3971, 4048, 4180, 4370, 4807, 5054, 5060, 5320, 5776, 5852, 6118, 6160, 6440, 6992, 7084, 7220, 7315, 7942, 8303, 8360, 8740, 8855, 9614, 10108, 10120, 10640, 11704, 12236, 12635, 12880, 14168, 14440, 14630, 15295, 15884, 16606, 16720, 17480, 17710, 19228, 19855, 20216, 20240, 23408, 24035, 24472, 25270, 27797, 28336, 28880, 29260, 30590, 31768, 33212, 33649, 34960, 35420, 38456, 39710, 40432, 41515, 48070, 48944, 50540, 55594, 58121, 58520, 61180, 63536, 66424, 67298, 70840, 76912, 79420, 83030, 91333, 96140, 101080, 111188, 116242, 117040, 122360, 132848, 134596, 138985, 141680, 158840, 166060, 168245, 182666, 192280, 202160, 222376, 232484, 244720, 269192, 277970, 290605, 317680, 332120, 336490, 365332, 384560, 444752, 456665, 464968, 538384, 555940, 581210, 639331, 664240, 672980, 730664, 913330, 929936, 1111880, 1162420, 1278662, 1345960, 1461328, 1826660, 2223760, 2324840, 2557324, 2691920, 3196655, 3653320, 4649680, 5114648, 6393310, 7306640, 10229296, 12786620, 25573240, 51146480]

約数ペア:

[(1, 51146480), (2, 25573240), (4, 12786620), (5, 10229296), (7, 7306640), (8, 6393310), (10, 5114648), (11, 4649680), (14, 3653320), (16, 3196655), (19, 2691920), (20, 2557324), (22, 2324840), (23, 2223760), (28, 1826660), (35, 1461328), (38, 1345960), (40, 1278662), (44, 1162420), (46, 1111880), (55, 929936), (56, 913330), (70, 730664), (76, 672980), (77, 664240), (80, 639331), (88, 581210), (92, 555940), (95, 538384), (110, 464968), (112, 456665), (115, 444752), (133, 384560), (140, 365332), (152, 336490), (154, 332120), (161, 317680), (176, 290605), (184, 277970), (190, 269192), (209, 244720), (220, 232484), (230, 222376), (253, 202160), (266, 192280), (280, 182666), (304, 168245), (308, 166060), (322, 158840), (361, 141680), (368, 138985), (380, 134596), (385, 132848), (418, 122360), (437, 117040), (440, 116242), (460, 111188), (506, 101080), (532, 96140), (560, 91333), (616, 83030), (644, 79420), (665, 76912), (722, 70840), (760, 67298), (770, 66424), (805, 63536), (836, 61180), (874, 58520), (880, 58121), (920, 55594), (1012, 50540), (1045, 48944), (1064, 48070), (1232, 41515), (1265, 40432), (1288, 39710), (1330, 38456), (1444, 35420), (1463, 34960), (1520, 33649), (1540, 33212), (1610, 31768), (1672, 30590), (1748, 29260), (1771, 28880), (1805, 28336), (1840, 27797), (2024, 25270), (2090, 24472), (2128, 24035), (2185, 23408), (2527, 20240), (2530, 20216), (2576, 19855), (2660, 19228), (2888, 17710), (2926, 17480), (3059, 16720), (3080, 16606), (3220, 15884), (3344, 15295), (3496, 14630), (3542, 14440), (3610, 14168), (3971, 12880), (4048, 12635), (4180, 12236), (4370, 11704), (4807, 10640), (5054, 10120), (5060, 10108), (5320, 9614), (5776, 8855), (5852, 8740), (6118, 8360), (6160, 8303), (6440, 7942), (6992, 7315), (7084, 7220)]