65899960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6416

約数の個数: 64

約数和(自身を含む): 174064320

約数和(自身を除く): 108164360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6361, 10360, 12722, 25444, 31805, 44527, 50888, 63610, 89054, 127220, 178108, 222635, 235357, 254440, 356216, 445270, 470714, 890540, 941428, 1176785, 1647499, 1781080, 1882856, 2353570, 3294998, 4707140, 6589996, 8237495, 9414280, 13179992, 16474990, 32949980, 65899960]

約数ペア:

[(1, 65899960), (2, 32949980), (4, 16474990), (5, 13179992), (7, 9414280), (8, 8237495), (10, 6589996), (14, 4707140), (20, 3294998), (28, 2353570), (35, 1882856), (37, 1781080), (40, 1647499), (56, 1176785), (70, 941428), (74, 890540), (140, 470714), (148, 445270), (185, 356216), (259, 254440), (280, 235357), (296, 222635), (370, 178108), (518, 127220), (740, 89054), (1036, 63610), (1295, 50888), (1480, 44527), (2072, 31805), (2590, 25444), (5180, 12722), (6361, 10360)]