1420543040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 4016922624

約数和(自身を除く): 2596379584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 103, 112, 131, 140, 160, 188, 206, 224, 235, 262, 280, 320, 329, 376, 412, 448, 470, 515, 524, 560, 655, 658, 721, 752, 824, 917, 940, 1030, 1048, 1120, 1310, 1316, 1442, 1504, 1645, 1648, 1834, 1880, 2060, 2096, 2240, 2620, 2632, 2884, 3008, 3290, 3296, 3605, 3668, 3760, 4120, 4192, 4585, 4841, 5240, 5264, 5768, 6157, 6580, 6592, 7210, 7336, 7520, 8240, 8384, 9170, 9682, 10480, 10528, 11536, 12314, 13160, 13493, 14420, 14672, 15040, 16480, 18340, 19364, 20960, 21056, 23072, 24205, 24628, 26320, 26986, 28840, 29344, 30785, 32960, 33887, 36680, 38728, 41920, 43099, 46144, 48410, 49256, 52640, 53972, 57680, 58688, 61570, 67465, 67774, 73360, 77456, 86198, 94451, 96820, 98512, 105280, 107944, 115360, 123140, 134930, 135548, 146720, 154912, 169435, 172396, 188902, 193640, 197024, 215495, 215888, 230720, 246280, 269860, 271096, 293440, 309824, 338870, 344792, 377804, 387280, 394048, 430990, 431776, 472255, 492560, 539720, 542192, 634171, 677740, 689584, 755608, 774560, 861980, 863552, 944510, 985120, 1079440, 1084384, 1268342, 1355480, 1379168, 1511216, 1549120, 1723960, 1889020, 1970240, 2158880, 2168768, 2536684, 2710960, 2758336, 3022432, 3170855, 3447920, 3778040, 4317760, 4439197, 5073368, 5421920, 6044864, 6341710, 6895840, 7556080, 8878394, 10146736, 10843840, 12683420, 13791680, 15112160, 17756788, 20293472, 22195985, 25366840, 30224320, 35513576, 40586944, 44391970, 50733680, 71027152, 88783940, 101467360, 142054304, 177567880, 202934720, 284108608, 355135760, 710271520, 1420543040]

約数ペア:

[(1, 1420543040), (2, 710271520), (4, 355135760), (5, 284108608), (7, 202934720), (8, 177567880), (10, 142054304), (14, 101467360), (16, 88783940), (20, 71027152), (28, 50733680), (32, 44391970), (35, 40586944), (40, 35513576), (47, 30224320), (56, 25366840), (64, 22195985), (70, 20293472), (80, 17756788), (94, 15112160), (103, 13791680), (112, 12683420), (131, 10843840), (140, 10146736), (160, 8878394), (188, 7556080), (206, 6895840), (224, 6341710), (235, 6044864), (262, 5421920), (280, 5073368), (320, 4439197), (329, 4317760), (376, 3778040), (412, 3447920), (448, 3170855), (470, 3022432), (515, 2758336), (524, 2710960), (560, 2536684), (655, 2168768), (658, 2158880), (721, 1970240), (752, 1889020), (824, 1723960), (917, 1549120), (940, 1511216), (1030, 1379168), (1048, 1355480), (1120, 1268342), (1310, 1084384), (1316, 1079440), (1442, 985120), (1504, 944510), (1645, 863552), (1648, 861980), (1834, 774560), (1880, 755608), (2060, 689584), (2096, 677740), (2240, 634171), (2620, 542192), (2632, 539720), (2884, 492560), (3008, 472255), (3290, 431776), (3296, 430990), (3605, 394048), (3668, 387280), (3760, 377804), (4120, 344792), (4192, 338870), (4585, 309824), (4841, 293440), (5240, 271096), (5264, 269860), (5768, 246280), (6157, 230720), (6580, 215888), (6592, 215495), (7210, 197024), (7336, 193640), (7520, 188902), (8240, 172396), (8384, 169435), (9170, 154912), (9682, 146720), (10480, 135548), (10528, 134930), (11536, 123140), (12314, 115360), (13160, 107944), (13493, 105280), (14420, 98512), (14672, 96820), (15040, 94451), (16480, 86198), (18340, 77456), (19364, 73360), (20960, 67774), (21056, 67465), (23072, 61570), (24205, 58688), (24628, 57680), (26320, 53972), (26986, 52640), (28840, 49256), (29344, 48410), (30785, 46144), (32960, 43099), (33887, 41920), (36680, 38728)]