64332320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 165554928

約数和(自身を除く): 101222608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 197, 208, 260, 314, 394, 416, 520, 628, 785, 788, 985, 1040, 1256, 1570, 1576, 1970, 2041, 2080, 2512, 2561, 3140, 3152, 3940, 4082, 5024, 5122, 6280, 6304, 7880, 8164, 10205, 10244, 12560, 12805, 15760, 16328, 20410, 20488, 25120, 25610, 30929, 31520, 32656, 40820, 40976, 51220, 61858, 65312, 81640, 81952, 102440, 123716, 154645, 163280, 204880, 247432, 309290, 326560, 402077, 409760, 494864, 618580, 804154, 989728, 1237160, 1608308, 2010385, 2474320, 3216616, 4020770, 4948640, 6433232, 8041540, 12866464, 16083080, 32166160, 64332320]

約数ペア:

[(1, 64332320), (2, 32166160), (4, 16083080), (5, 12866464), (8, 8041540), (10, 6433232), (13, 4948640), (16, 4020770), (20, 3216616), (26, 2474320), (32, 2010385), (40, 1608308), (52, 1237160), (65, 989728), (80, 804154), (104, 618580), (130, 494864), (157, 409760), (160, 402077), (197, 326560), (208, 309290), (260, 247432), (314, 204880), (394, 163280), (416, 154645), (520, 123716), (628, 102440), (785, 81952), (788, 81640), (985, 65312), (1040, 61858), (1256, 51220), (1570, 40976), (1576, 40820), (1970, 32656), (2041, 31520), (2080, 30929), (2512, 25610), (2561, 25120), (3140, 20488), (3152, 20410), (3940, 16328), (4082, 15760), (5024, 12805), (5122, 12560), (6280, 10244), (6304, 10205), (7880, 8164)]