64394960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 174096000

約数和(自身を除く): 109701040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 1949, 2065, 2360, 3304, 3898, 4130, 4720, 6608, 7796, 8260, 9745, 13643, 15592, 16520, 19490, 27286, 31184, 33040, 38980, 54572, 68215, 77960, 109144, 114991, 136430, 155920, 218288, 229982, 272860, 459964, 545720, 574955, 804937, 919928, 1091440, 1149910, 1609874, 1839856, 2299820, 3219748, 4024685, 4599640, 6439496, 8049370, 9199280, 12878992, 16098740, 32197480, 64394960]

約数ペア:

[(1, 64394960), (2, 32197480), (4, 16098740), (5, 12878992), (7, 9199280), (8, 8049370), (10, 6439496), (14, 4599640), (16, 4024685), (20, 3219748), (28, 2299820), (35, 1839856), (40, 1609874), (56, 1149910), (59, 1091440), (70, 919928), (80, 804937), (112, 574955), (118, 545720), (140, 459964), (236, 272860), (280, 229982), (295, 218288), (413, 155920), (472, 136430), (560, 114991), (590, 109144), (826, 77960), (944, 68215), (1180, 54572), (1652, 38980), (1949, 33040), (2065, 31184), (2360, 27286), (3304, 19490), (3898, 16520), (4130, 15592), (4720, 13643), (6608, 9745), (7796, 8260)]