2555160720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5783}}^1$

素因数の和:6069

約数の個数: 160

約数和(自身を含む): 9088561152

約数和(自身を除く): 6533400432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 526, 560, 789, 840, 1052, 1315, 1578, 1680, 1841, 2104, 2630, 3156, 3682, 3945, 4208, 5260, 5523, 5783, 6312, 7364, 7890, 9205, 10520, 11046, 11566, 12624, 14728, 15780, 17349, 18410, 21040, 22092, 23132, 27615, 28915, 29456, 31560, 34698, 36820, 40481, 44184, 46264, 55230, 57830, 63120, 69396, 73640, 80962, 86745, 88368, 92528, 110460, 115660, 121443, 138792, 147280, 161924, 173490, 202405, 220920, 231320, 242886, 277584, 323848, 346980, 404810, 441840, 462640, 485772, 607215, 647696, 693960, 809620, 971544, 1214430, 1387920, 1520929, 1619240, 1943088, 2428860, 3041858, 3238480, 4562787, 4857720, 6083716, 7604645, 9125574, 9715440, 10646503, 12167432, 15209290, 18251148, 21293006, 22813935, 24334864, 30418580, 31939509, 36502296, 42586012, 45627870, 53232515, 60837160, 63879018, 73004592, 85172024, 91255740, 106465030, 121674320, 127758036, 159697545, 170344048, 182511480, 212930060, 255516072, 319395090, 365022960, 425860120, 511032144, 638790180, 851720240, 1277580360, 2555160720]

約数ペア:

[(1, 2555160720), (2, 1277580360), (3, 851720240), (4, 638790180), (5, 511032144), (6, 425860120), (7, 365022960), (8, 319395090), (10, 255516072), (12, 212930060), (14, 182511480), (15, 170344048), (16, 159697545), (20, 127758036), (21, 121674320), (24, 106465030), (28, 91255740), (30, 85172024), (35, 73004592), (40, 63879018), (42, 60837160), (48, 53232515), (56, 45627870), (60, 42586012), (70, 36502296), (80, 31939509), (84, 30418580), (105, 24334864), (112, 22813935), (120, 21293006), (140, 18251148), (168, 15209290), (210, 12167432), (240, 10646503), (263, 9715440), (280, 9125574), (336, 7604645), (420, 6083716), (526, 4857720), (560, 4562787), (789, 3238480), (840, 3041858), (1052, 2428860), (1315, 1943088), (1578, 1619240), (1680, 1520929), (1841, 1387920), (2104, 1214430), (2630, 971544), (3156, 809620), (3682, 693960), (3945, 647696), (4208, 607215), (5260, 485772), (5523, 462640), (5783, 441840), (6312, 404810), (7364, 346980), (7890, 323848), (9205, 277584), (10520, 242886), (11046, 231320), (11566, 220920), (12624, 202405), (14728, 173490), (15780, 161924), (17349, 147280), (18410, 138792), (21040, 121443), (22092, 115660), (23132, 110460), (27615, 92528), (28915, 88368), (29456, 86745), (31560, 80962), (34698, 73640), (36820, 69396), (40481, 63120), (44184, 57830), (46264, 55230)]