163427880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 475240920

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, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 769, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1538, 1540, 1610, 1771, 1848, 1932, 2024, 2307, 2310, 2415, 2530, 2760, 3036, 3076, 3080, 3220, 3542, 3795, 3845, 3864, 4614, 4620, 4830, 5060, 5313, 5383, 6072, 6152, 6440, 7084, 7590, 7690, 8459, 8855, 9228, 9240, 9660, 10120, 10626, 10766, 11535, 14168, 15180, 15380, 16149, 16918, 17687, 17710, 18456, 19320, 21252, 21532, 23070, 25377, 26565, 26915, 30360, 30760, 32298, 33836, 35374, 35420, 42295, 42504, 43064, 46140, 50754, 53061, 53130, 53830, 59213, 64596, 67672, 70748, 70840, 80745, 84590, 88435, 92280, 101508, 106122, 106260, 107660, 118426, 123809, 126885, 129192, 141496, 161490, 169180, 176870, 177639, 194557, 203016, 212244, 212520, 215320, 236852, 247618, 253770, 265305, 296065, 322980, 338360, 353740, 355278, 371427, 389114, 424488, 473704, 495236, 507540, 530610, 583671, 592130, 619045, 645960, 707480, 710556, 742854, 778228, 888195, 972785, 990472, 1015080, 1061220, 1167342, 1184260, 1238090, 1361899, 1421112, 1485708, 1556456, 1776390, 1857135, 1945570, 2122440, 2334684, 2368520, 2476180, 2723798, 2918355, 2971416, 3552780, 3714270, 3891140, 4085697, 4669368, 4952360, 5447596, 5836710, 6809495, 7105560, 7428540, 7782280, 8171394, 10895192, 11673420, 13618990, 14857080, 16342788, 20428485, 23346840, 27237980, 32685576, 40856970, 54475960, 81713940, 163427880]

約数ペア:

[(1, 163427880), (2, 81713940), (3, 54475960), (4, 40856970), (5, 32685576), (6, 27237980), (7, 23346840), (8, 20428485), (10, 16342788), (11, 14857080), (12, 13618990), (14, 11673420), (15, 10895192), (20, 8171394), (21, 7782280), (22, 7428540), (23, 7105560), (24, 6809495), (28, 5836710), (30, 5447596), (33, 4952360), (35, 4669368), (40, 4085697), (42, 3891140), (44, 3714270), (46, 3552780), (55, 2971416), (56, 2918355), (60, 2723798), (66, 2476180), (69, 2368520), (70, 2334684), (77, 2122440), (84, 1945570), (88, 1857135), (92, 1776390), (105, 1556456), (110, 1485708), (115, 1421112), (120, 1361899), (132, 1238090), (138, 1184260), (140, 1167342), (154, 1061220), (161, 1015080), (165, 990472), (168, 972785), (184, 888195), (210, 778228), (220, 742854), (230, 710556), (231, 707480), (253, 645960), (264, 619045), (276, 592130), (280, 583671), (308, 530610), (322, 507540), (330, 495236), (345, 473704), (385, 424488), (420, 389114), (440, 371427), (460, 355278), (462, 353740), (483, 338360), (506, 322980), (552, 296065), (616, 265305), (644, 253770), (660, 247618), (690, 236852), (759, 215320), (769, 212520), (770, 212244), (805, 203016), (840, 194557), (920, 177639), (924, 176870), (966, 169180), (1012, 161490), (1155, 141496), (1265, 129192), (1288, 126885), (1320, 123809), (1380, 118426), (1518, 107660), (1538, 106260), (1540, 106122), (1610, 101508), (1771, 92280), (1848, 88435), (1932, 84590), (2024, 80745), (2307, 70840), (2310, 70748), (2415, 67672), (2530, 64596), (2760, 59213), (3036, 53830), (3076, 53130), (3080, 53061), (3220, 50754), (3542, 46140), (3795, 43064), (3845, 42504), (3864, 42295), (4614, 35420), (4620, 35374), (4830, 33836), (5060, 32298), (5313, 30760), (5383, 30360), (6072, 26915), (6152, 26565), (6440, 25377), (7084, 23070), (7590, 21532), (7690, 21252), (8459, 19320), (8855, 18456), (9228, 17710), (9240, 17687), (9660, 16918), (10120, 16149), (10626, 15380), (10766, 15180), (11535, 14168)]