4378730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 12786149376

約数和(自身を除く): 8407418656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 311, 364, 416, 455, 520, 560, 622, 728, 910, 967, 1040, 1120, 1244, 1456, 1555, 1820, 1934, 2080, 2177, 2488, 2912, 3110, 3640, 3868, 4043, 4354, 4835, 4976, 6220, 6769, 7280, 7736, 8086, 8708, 9670, 9952, 10885, 12440, 12571, 13538, 14560, 15472, 16172, 17416, 19340, 20215, 21770, 24880, 25142, 27076, 28301, 30944, 32344, 33845, 34832, 38680, 40430, 43540, 49760, 50284, 54152, 56602, 62855, 64688, 67690, 69664, 77360, 80860, 87080, 87997, 100568, 108304, 113204, 125710, 129376, 135380, 141505, 154720, 161720, 174160, 175994, 201136, 216608, 226408, 251420, 270760, 283010, 300737, 323440, 348320, 351988, 402272, 439985, 452816, 502840, 541520, 566020, 601474, 646880, 703976, 879970, 905632, 1005680, 1083040, 1132040, 1202948, 1407952, 1503685, 1759940, 2011360, 2105159, 2264080, 2405896, 2815904, 3007370, 3519880, 3909581, 4210318, 4528160, 4811792, 6014740, 7039760, 7819162, 8420636, 9623584, 10525795, 12029480, 14079520, 15638324, 16841272, 19547905, 21051590, 24058960, 27367067, 31276648, 33682544, 39095810, 42103180, 48117920, 54734134, 62553296, 67365088, 78191620, 84206360, 109468268, 125106592, 136835335, 156383240, 168412720, 218936536, 273670670, 312766480, 336825440, 437873072, 547341340, 625532960, 875746144, 1094682680, 2189365360, 4378730720]

約数ペア:

[(1, 4378730720), (2, 2189365360), (4, 1094682680), (5, 875746144), (7, 625532960), (8, 547341340), (10, 437873072), (13, 336825440), (14, 312766480), (16, 273670670), (20, 218936536), (26, 168412720), (28, 156383240), (32, 136835335), (35, 125106592), (40, 109468268), (52, 84206360), (56, 78191620), (65, 67365088), (70, 62553296), (80, 54734134), (91, 48117920), (104, 42103180), (112, 39095810), (130, 33682544), (140, 31276648), (160, 27367067), (182, 24058960), (208, 21051590), (224, 19547905), (260, 16841272), (280, 15638324), (311, 14079520), (364, 12029480), (416, 10525795), (455, 9623584), (520, 8420636), (560, 7819162), (622, 7039760), (728, 6014740), (910, 4811792), (967, 4528160), (1040, 4210318), (1120, 3909581), (1244, 3519880), (1456, 3007370), (1555, 2815904), (1820, 2405896), (1934, 2264080), (2080, 2105159), (2177, 2011360), (2488, 1759940), (2912, 1503685), (3110, 1407952), (3640, 1202948), (3868, 1132040), (4043, 1083040), (4354, 1005680), (4835, 905632), (4976, 879970), (6220, 703976), (6769, 646880), (7280, 601474), (7736, 566020), (8086, 541520), (8708, 502840), (9670, 452816), (9952, 439985), (10885, 402272), (12440, 351988), (12571, 348320), (13538, 323440), (14560, 300737), (15472, 283010), (16172, 270760), (17416, 251420), (19340, 226408), (20215, 216608), (21770, 201136), (24880, 175994), (25142, 174160), (27076, 161720), (28301, 154720), (30944, 141505), (32344, 135380), (33845, 129376), (34832, 125710), (38680, 113204), (40430, 108304), (43540, 100568), (49760, 87997), (50284, 87080), (54152, 80860), (56602, 77360), (62855, 69664), (64688, 67690)]