66731280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 270839808

約数和(自身を除く): 204108528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 105, 110, 112, 115, 120, 132, 138, 140, 154, 157, 161, 165, 168, 176, 184, 210, 220, 230, 231, 240, 253, 264, 276, 280, 308, 314, 322, 330, 336, 345, 368, 385, 420, 440, 460, 462, 471, 483, 506, 528, 552, 560, 616, 628, 644, 660, 690, 759, 770, 785, 805, 840, 880, 920, 924, 942, 966, 1012, 1099, 1104, 1155, 1232, 1256, 1265, 1288, 1320, 1380, 1518, 1540, 1570, 1610, 1680, 1727, 1771, 1840, 1848, 1884, 1932, 2024, 2198, 2310, 2355, 2415, 2512, 2530, 2576, 2640, 2760, 3036, 3080, 3140, 3220, 3297, 3454, 3542, 3611, 3696, 3768, 3795, 3864, 4048, 4396, 4620, 4710, 4830, 5060, 5181, 5313, 5495, 5520, 6072, 6160, 6280, 6440, 6594, 6908, 7084, 7222, 7536, 7590, 7728, 8635, 8792, 8855, 9240, 9420, 9660, 10120, 10362, 10626, 10833, 10990, 12089, 12144, 12560, 12880, 13188, 13816, 14168, 14444, 15180, 16485, 17270, 17584, 17710, 18055, 18480, 18840, 19320, 20240, 20724, 21252, 21666, 21980, 24178, 25277, 25905, 26376, 26565, 27632, 28336, 28888, 30360, 32970, 34540, 35420, 36110, 36267, 37680, 38640, 39721, 41448, 42504, 43332, 43960, 48356, 50554, 51810, 52752, 53130, 54165, 57776, 60445, 60720, 65940, 69080, 70840, 72220, 72534, 75831, 79442, 82896, 85008, 86664, 87920, 96712, 101108, 103620, 106260, 108330, 119163, 120890, 126385, 131880, 138160, 141680, 144440, 145068, 151662, 158884, 173328, 181335, 193424, 198605, 202216, 207240, 212520, 216660, 238326, 241780, 252770, 263760, 278047, 288880, 290136, 303324, 317768, 362670, 379155, 397210, 404432, 414480, 425040, 433320, 476652, 483560, 505540, 556094, 580272, 595815, 606648, 635536, 725340, 758310, 794420, 834141, 866640, 953304, 967120, 1011080, 1112188, 1191630, 1213296, 1390235, 1450680, 1516620, 1588840, 1668282, 1906608, 2022160, 2224376, 2383260, 2780470, 2901360, 3033240, 3177680, 3336564, 4170705, 4448752, 4766520, 5560940, 6066480, 6673128, 8341410, 9533040, 11121880, 13346256, 16682820, 22243760, 33365640, 66731280]

約数ペア:

[(1, 66731280), (2, 33365640), (3, 22243760), (4, 16682820), (5, 13346256), (6, 11121880), (7, 9533040), (8, 8341410), (10, 6673128), (11, 6066480), (12, 5560940), (14, 4766520), (15, 4448752), (16, 4170705), (20, 3336564), (21, 3177680), (22, 3033240), (23, 2901360), (24, 2780470), (28, 2383260), (30, 2224376), (33, 2022160), (35, 1906608), (40, 1668282), (42, 1588840), (44, 1516620), (46, 1450680), (48, 1390235), (55, 1213296), (56, 1191630), (60, 1112188), (66, 1011080), (69, 967120), (70, 953304), (77, 866640), (80, 834141), (84, 794420), (88, 758310), (92, 725340), (105, 635536), (110, 606648), (112, 595815), (115, 580272), (120, 556094), (132, 505540), (138, 483560), (140, 476652), (154, 433320), (157, 425040), (161, 414480), (165, 404432), (168, 397210), (176, 379155), (184, 362670), (210, 317768), (220, 303324), (230, 290136), (231, 288880), (240, 278047), (253, 263760), (264, 252770), (276, 241780), (280, 238326), (308, 216660), (314, 212520), (322, 207240), (330, 202216), (336, 198605), (345, 193424), (368, 181335), (385, 173328), (420, 158884), (440, 151662), (460, 145068), (462, 144440), (471, 141680), (483, 138160), (506, 131880), (528, 126385), (552, 120890), (560, 119163), (616, 108330), (628, 106260), (644, 103620), (660, 101108), (690, 96712), (759, 87920), (770, 86664), (785, 85008), (805, 82896), (840, 79442), (880, 75831), (920, 72534), (924, 72220), (942, 70840), (966, 69080), (1012, 65940), (1099, 60720), (1104, 60445), (1155, 57776), (1232, 54165), (1256, 53130), (1265, 52752), (1288, 51810), (1320, 50554), (1380, 48356), (1518, 43960), (1540, 43332), (1570, 42504), (1610, 41448), (1680, 39721), (1727, 38640), (1771, 37680), (1840, 36267), (1848, 36110), (1884, 35420), (1932, 34540), (2024, 32970), (2198, 30360), (2310, 28888), (2355, 28336), (2415, 27632), (2512, 26565), (2530, 26376), (2576, 25905), (2640, 25277), (2760, 24178), (3036, 21980), (3080, 21666), (3140, 21252), (3220, 20724), (3297, 20240), (3454, 19320), (3542, 18840), (3611, 18480), (3696, 18055), (3768, 17710), (3795, 17584), (3864, 17270), (4048, 16485), (4396, 15180), (4620, 14444), (4710, 14168), (4830, 13816), (5060, 13188), (5181, 12880), (5313, 12560), (5495, 12144), (5520, 12089), (6072, 10990), (6160, 10833), (6280, 10626), (6440, 10362), (6594, 10120), (6908, 9660), (7084, 9420), (7222, 9240), (7536, 8855), (7590, 8792), (7728, 8635)]