64585840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 80

約数和(自身を含む): 170989056

約数和(自身を除く): 106403216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3191, 4048, 5060, 6382, 10120, 12764, 15955, 20240, 25528, 31910, 35101, 51056, 63820, 70202, 73393, 127640, 140404, 146786, 175505, 255280, 280808, 293572, 351010, 366965, 561616, 587144, 702020, 733930, 807323, 1174288, 1404040, 1467860, 1614646, 2808080, 2935720, 3229292, 4036615, 5871440, 6458584, 8073230, 12917168, 16146460, 32292920, 64585840]

約数ペア:

[(1, 64585840), (2, 32292920), (4, 16146460), (5, 12917168), (8, 8073230), (10, 6458584), (11, 5871440), (16, 4036615), (20, 3229292), (22, 2935720), (23, 2808080), (40, 1614646), (44, 1467860), (46, 1404040), (55, 1174288), (80, 807323), (88, 733930), (92, 702020), (110, 587144), (115, 561616), (176, 366965), (184, 351010), (220, 293572), (230, 280808), (253, 255280), (368, 175505), (440, 146786), (460, 140404), (506, 127640), (880, 73393), (920, 70202), (1012, 63820), (1265, 51056), (1840, 35101), (2024, 31910), (2530, 25528), (3191, 20240), (4048, 15955), (5060, 12764), (6382, 10120)]