140458752

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 144

約数和(自身を含む): 474862080

約数和(自身を除く): 334403328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 2903, 3024, 3456, 4032, 5376, 5806, 6048, 6912, 8064, 8709, 11612, 12096, 16128, 17418, 20321, 23224, 24192, 26127, 34836, 40642, 46448, 48384, 52254, 60963, 69672, 78381, 81284, 92896, 104508, 121926, 139344, 156762, 162568, 182889, 185792, 209016, 243852, 278688, 313524, 325136, 365778, 371584, 418032, 487704, 548667, 557376, 627048, 650272, 731556, 743168, 836064, 975408, 1097334, 1114752, 1254096, 1300544, 1463112, 1672128, 1950816, 2194668, 2229504, 2508192, 2601088, 2926224, 3344256, 3901632, 4389336, 5016384, 5202176, 5852448, 6688512, 7803264, 8778672, 10032768, 11704896, 15606528, 17557344, 20065536, 23409792, 35114688, 46819584, 70229376, 140458752]

約数ペア:

[(1, 140458752), (2, 70229376), (3, 46819584), (4, 35114688), (6, 23409792), (7, 20065536), (8, 17557344), (9, 15606528), (12, 11704896), (14, 10032768), (16, 8778672), (18, 7803264), (21, 6688512), (24, 5852448), (27, 5202176), (28, 5016384), (32, 4389336), (36, 3901632), (42, 3344256), (48, 2926224), (54, 2601088), (56, 2508192), (63, 2229504), (64, 2194668), (72, 1950816), (84, 1672128), (96, 1463112), (108, 1300544), (112, 1254096), (126, 1114752), (128, 1097334), (144, 975408), (168, 836064), (189, 743168), (192, 731556), (216, 650272), (224, 627048), (252, 557376), (256, 548667), (288, 487704), (336, 418032), (378, 371584), (384, 365778), (432, 325136), (448, 313524), (504, 278688), (576, 243852), (672, 209016), (756, 185792), (768, 182889), (864, 162568), (896, 156762), (1008, 139344), (1152, 121926), (1344, 104508), (1512, 92896), (1728, 81284), (1792, 78381), (2016, 69672), (2304, 60963), (2688, 52254), (2903, 48384), (3024, 46448), (3456, 40642), (4032, 34836), (5376, 26127), (5806, 24192), (6048, 23224), (6912, 20321), (8064, 17418), (8709, 16128), (11612, 12096)]