64992320

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2547

約数の個数: 56

約数和(自身を含む): 156691584

約数和(自身を除く): 91699264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2447, 2656, 3320, 4894, 5312, 6640, 9788, 12235, 13280, 19576, 24470, 26560, 39152, 48940, 78304, 97880, 156608, 195760, 203101, 391520, 406202, 783040, 812404, 1015505, 1624808, 2031010, 3249616, 4062020, 6499232, 8124040, 12998464, 16248080, 32496160, 64992320]

約数ペア:

[(1, 64992320), (2, 32496160), (4, 16248080), (5, 12998464), (8, 8124040), (10, 6499232), (16, 4062020), (20, 3249616), (32, 2031010), (40, 1624808), (64, 1015505), (80, 812404), (83, 783040), (160, 406202), (166, 391520), (320, 203101), (332, 195760), (415, 156608), (664, 97880), (830, 78304), (1328, 48940), (1660, 39152), (2447, 26560), (2656, 24470), (3320, 19576), (4894, 13280), (5312, 12235), (6640, 9788)]