129495520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 398877696

約数和(自身を除く): 269382176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 457, 460, 506, 560, 616, 644, 736, 770, 805, 880, 914, 920, 1012, 1120, 1232, 1265, 1288, 1540, 1610, 1760, 1771, 1828, 1840, 2024, 2285, 2464, 2530, 2576, 3080, 3199, 3220, 3542, 3656, 3680, 4048, 4570, 5027, 5060, 5152, 6160, 6398, 6440, 7084, 7312, 8096, 8855, 9140, 10054, 10120, 10511, 12320, 12796, 12880, 14168, 14624, 15995, 17710, 18280, 20108, 20240, 21022, 25135, 25592, 25760, 28336, 31990, 35189, 35420, 36560, 40216, 40480, 42044, 50270, 51184, 52555, 56672, 63980, 70378, 70840, 73120, 73577, 80432, 84088, 100540, 102368, 105110, 115621, 127960, 140756, 141680, 147154, 160864, 168176, 175945, 201080, 210220, 231242, 255920, 281512, 283360, 294308, 336352, 351890, 367885, 402160, 420440, 462484, 511840, 563024, 578105, 588616, 703780, 735770, 804320, 809347, 840880, 924968, 1126048, 1156210, 1177232, 1407560, 1471540, 1618694, 1681760, 1849936, 2312420, 2354464, 2815120, 2943080, 3237388, 3699872, 4046735, 4624840, 5630240, 5886160, 6474776, 8093470, 9249680, 11772320, 12949552, 16186940, 18499360, 25899104, 32373880, 64747760, 129495520]

約数ペア:

[(1, 129495520), (2, 64747760), (4, 32373880), (5, 25899104), (7, 18499360), (8, 16186940), (10, 12949552), (11, 11772320), (14, 9249680), (16, 8093470), (20, 6474776), (22, 5886160), (23, 5630240), (28, 4624840), (32, 4046735), (35, 3699872), (40, 3237388), (44, 2943080), (46, 2815120), (55, 2354464), (56, 2312420), (70, 1849936), (77, 1681760), (80, 1618694), (88, 1471540), (92, 1407560), (110, 1177232), (112, 1156210), (115, 1126048), (140, 924968), (154, 840880), (160, 809347), (161, 804320), (176, 735770), (184, 703780), (220, 588616), (224, 578105), (230, 563024), (253, 511840), (280, 462484), (308, 420440), (322, 402160), (352, 367885), (368, 351890), (385, 336352), (440, 294308), (457, 283360), (460, 281512), (506, 255920), (560, 231242), (616, 210220), (644, 201080), (736, 175945), (770, 168176), (805, 160864), (880, 147154), (914, 141680), (920, 140756), (1012, 127960), (1120, 115621), (1232, 105110), (1265, 102368), (1288, 100540), (1540, 84088), (1610, 80432), (1760, 73577), (1771, 73120), (1828, 70840), (1840, 70378), (2024, 63980), (2285, 56672), (2464, 52555), (2530, 51184), (2576, 50270), (3080, 42044), (3199, 40480), (3220, 40216), (3542, 36560), (3656, 35420), (3680, 35189), (4048, 31990), (4570, 28336), (5027, 25760), (5060, 25592), (5152, 25135), (6160, 21022), (6398, 20240), (6440, 20108), (7084, 18280), (7312, 17710), (8096, 15995), (8855, 14624), (9140, 14168), (10054, 12880), (10120, 12796), (10511, 12320)]