72885200

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:984

約数の個数: 60

約数和(自身を含む): 176035980

約数和(自身を除く): 103150780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 709, 1028, 1285, 1418, 2056, 2570, 2836, 3545, 4112, 5140, 5672, 6425, 7090, 10280, 11344, 12850, 14180, 17725, 20560, 25700, 28360, 35450, 51400, 56720, 70900, 102800, 141800, 182213, 283600, 364426, 728852, 911065, 1457704, 1822130, 2915408, 3644260, 4555325, 7288520, 9110650, 14577040, 18221300, 36442600, 72885200]

約数ペア:

[(1, 72885200), (2, 36442600), (4, 18221300), (5, 14577040), (8, 9110650), (10, 7288520), (16, 4555325), (20, 3644260), (25, 2915408), (40, 1822130), (50, 1457704), (80, 911065), (100, 728852), (200, 364426), (257, 283600), (400, 182213), (514, 141800), (709, 102800), (1028, 70900), (1285, 56720), (1418, 51400), (2056, 35450), (2570, 28360), (2836, 25700), (3545, 20560), (4112, 17725), (5140, 14180), (5672, 12850), (6425, 11344), (7090, 10280)]