49979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 169739136

約数和(自身を除く): 119759856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 193, 195, 208, 240, 249, 260, 312, 332, 386, 390, 415, 498, 520, 579, 624, 664, 772, 780, 830, 965, 996, 1040, 1079, 1158, 1245, 1328, 1544, 1560, 1660, 1930, 1992, 2158, 2316, 2490, 2509, 2895, 3088, 3120, 3237, 3320, 3860, 3984, 4316, 4632, 4980, 5018, 5395, 5790, 6474, 6640, 7527, 7720, 8632, 9264, 9960, 10036, 10790, 11580, 12545, 12948, 15054, 15440, 16019, 16185, 17264, 19920, 20072, 21580, 23160, 25090, 25896, 30108, 32038, 32370, 37635, 40144, 43160, 46320, 48057, 50180, 51792, 60216, 64076, 64740, 75270, 80095, 86320, 96114, 100360, 120432, 128152, 129480, 150540, 160190, 192228, 200720, 208247, 240285, 256304, 258960, 301080, 320380, 384456, 416494, 480570, 602160, 624741, 640760, 768912, 832988, 961140, 1041235, 1249482, 1281520, 1665976, 1922280, 2082470, 2498964, 3123705, 3331952, 3844560, 4164940, 4997928, 6247410, 8329880, 9995856, 12494820, 16659760, 24989640, 49979280]

約数ペア:

[(1, 49979280), (2, 24989640), (3, 16659760), (4, 12494820), (5, 9995856), (6, 8329880), (8, 6247410), (10, 4997928), (12, 4164940), (13, 3844560), (15, 3331952), (16, 3123705), (20, 2498964), (24, 2082470), (26, 1922280), (30, 1665976), (39, 1281520), (40, 1249482), (48, 1041235), (52, 961140), (60, 832988), (65, 768912), (78, 640760), (80, 624741), (83, 602160), (104, 480570), (120, 416494), (130, 384456), (156, 320380), (166, 301080), (193, 258960), (195, 256304), (208, 240285), (240, 208247), (249, 200720), (260, 192228), (312, 160190), (332, 150540), (386, 129480), (390, 128152), (415, 120432), (498, 100360), (520, 96114), (579, 86320), (624, 80095), (664, 75270), (772, 64740), (780, 64076), (830, 60216), (965, 51792), (996, 50180), (1040, 48057), (1079, 46320), (1158, 43160), (1245, 40144), (1328, 37635), (1544, 32370), (1560, 32038), (1660, 30108), (1930, 25896), (1992, 25090), (2158, 23160), (2316, 21580), (2490, 20072), (2509, 19920), (2895, 17264), (3088, 16185), (3120, 16019), (3237, 15440), (3320, 15054), (3860, 12948), (3984, 12545), (4316, 11580), (4632, 10790), (4980, 10036), (5018, 9960), (5395, 9264), (5790, 8632), (6474, 7720), (6640, 7527)]