85220520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 256

約数和(自身を含む): 333434880

約数和(自身を除く): 248214360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 401, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 802, 805, 840, 920, 924, 966, 1012, 1155, 1203, 1265, 1288, 1320, 1380, 1518, 1540, 1604, 1610, 1771, 1848, 1932, 2005, 2024, 2310, 2406, 2415, 2530, 2760, 2807, 3036, 3080, 3208, 3220, 3542, 3795, 3864, 4010, 4411, 4620, 4812, 4830, 5060, 5313, 5614, 6015, 6072, 6440, 7084, 7590, 8020, 8421, 8822, 8855, 9223, 9240, 9624, 9660, 10120, 10626, 11228, 12030, 13233, 14035, 14168, 15180, 16040, 16842, 17644, 17710, 18446, 19320, 21252, 22055, 22456, 24060, 26466, 26565, 27669, 28070, 30360, 30877, 33684, 35288, 35420, 36892, 42105, 42504, 44110, 46115, 48120, 52932, 53130, 55338, 56140, 61754, 64561, 66165, 67368, 70840, 73784, 84210, 88220, 92230, 92631, 101453, 105864, 106260, 110676, 112280, 123508, 129122, 132330, 138345, 154385, 168420, 176440, 184460, 185262, 193683, 202906, 212520, 221352, 247016, 258244, 264660, 276690, 304359, 308770, 322805, 336840, 368920, 370524, 387366, 405812, 463155, 507265, 516488, 529320, 553380, 608718, 617540, 645610, 710171, 741048, 774732, 811624, 926310, 968415, 1014530, 1106760, 1217436, 1235080, 1291220, 1420342, 1521795, 1549464, 1852620, 1936830, 2029060, 2130513, 2434872, 2582440, 2840684, 3043590, 3550855, 3705240, 3873660, 4058120, 4261026, 5681368, 6087180, 7101710, 7747320, 8522052, 10652565, 12174360, 14203420, 17044104, 21305130, 28406840, 42610260, 85220520]

約数ペア:

[(1, 85220520), (2, 42610260), (3, 28406840), (4, 21305130), (5, 17044104), (6, 14203420), (7, 12174360), (8, 10652565), (10, 8522052), (11, 7747320), (12, 7101710), (14, 6087180), (15, 5681368), (20, 4261026), (21, 4058120), (22, 3873660), (23, 3705240), (24, 3550855), (28, 3043590), (30, 2840684), (33, 2582440), (35, 2434872), (40, 2130513), (42, 2029060), (44, 1936830), (46, 1852620), (55, 1549464), (56, 1521795), (60, 1420342), (66, 1291220), (69, 1235080), (70, 1217436), (77, 1106760), (84, 1014530), (88, 968415), (92, 926310), (105, 811624), (110, 774732), (115, 741048), (120, 710171), (132, 645610), (138, 617540), (140, 608718), (154, 553380), (161, 529320), (165, 516488), (168, 507265), (184, 463155), (210, 405812), (220, 387366), (230, 370524), (231, 368920), (253, 336840), (264, 322805), (276, 308770), (280, 304359), (308, 276690), (322, 264660), (330, 258244), (345, 247016), (385, 221352), (401, 212520), (420, 202906), (440, 193683), (460, 185262), (462, 184460), (483, 176440), (506, 168420), (552, 154385), (616, 138345), (644, 132330), (660, 129122), (690, 123508), (759, 112280), (770, 110676), (802, 106260), (805, 105864), (840, 101453), (920, 92631), (924, 92230), (966, 88220), (1012, 84210), (1155, 73784), (1203, 70840), (1265, 67368), (1288, 66165), (1320, 64561), (1380, 61754), (1518, 56140), (1540, 55338), (1604, 53130), (1610, 52932), (1771, 48120), (1848, 46115), (1932, 44110), (2005, 42504), (2024, 42105), (2310, 36892), (2406, 35420), (2415, 35288), (2530, 33684), (2760, 30877), (2807, 30360), (3036, 28070), (3080, 27669), (3208, 26565), (3220, 26466), (3542, 24060), (3795, 22456), (3864, 22055), (4010, 21252), (4411, 19320), (4620, 18446), (4812, 17710), (4830, 17644), (5060, 16842), (5313, 16040), (5614, 15180), (6015, 14168), (6072, 14035), (6440, 13233), (7084, 12030), (7590, 11228), (8020, 10626), (8421, 10120), (8822, 9660), (8855, 9624), (9223, 9240)]