69564880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 210843648

約数和(自身を除く): 141278768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 491, 506, 560, 616, 644, 770, 805, 880, 920, 982, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 1964, 2024, 2455, 2530, 2576, 3080, 3220, 3437, 3542, 3928, 4048, 4910, 5060, 5401, 6160, 6440, 6874, 7084, 7856, 8855, 9820, 10120, 10802, 11293, 12880, 13748, 14168, 17185, 17710, 19640, 20240, 21604, 22586, 27005, 27496, 28336, 34370, 35420, 37807, 39280, 43208, 45172, 54010, 54992, 56465, 68740, 70840, 75614, 79051, 86416, 90344, 108020, 112930, 124223, 137480, 141680, 151228, 158102, 180688, 189035, 216040, 225860, 248446, 274960, 302456, 316204, 378070, 395255, 432080, 451720, 496892, 604912, 621115, 632408, 756140, 790510, 869561, 903440, 993784, 1242230, 1264816, 1512280, 1581020, 1739122, 1987568, 2484460, 3024560, 3162040, 3478244, 4347805, 4968920, 6324080, 6956488, 8695610, 9937840, 13912976, 17391220, 34782440, 69564880]

約数ペア:

[(1, 69564880), (2, 34782440), (4, 17391220), (5, 13912976), (7, 9937840), (8, 8695610), (10, 6956488), (11, 6324080), (14, 4968920), (16, 4347805), (20, 3478244), (22, 3162040), (23, 3024560), (28, 2484460), (35, 1987568), (40, 1739122), (44, 1581020), (46, 1512280), (55, 1264816), (56, 1242230), (70, 993784), (77, 903440), (80, 869561), (88, 790510), (92, 756140), (110, 632408), (112, 621115), (115, 604912), (140, 496892), (154, 451720), (161, 432080), (176, 395255), (184, 378070), (220, 316204), (230, 302456), (253, 274960), (280, 248446), (308, 225860), (322, 216040), (368, 189035), (385, 180688), (440, 158102), (460, 151228), (491, 141680), (506, 137480), (560, 124223), (616, 112930), (644, 108020), (770, 90344), (805, 86416), (880, 79051), (920, 75614), (982, 70840), (1012, 68740), (1232, 56465), (1265, 54992), (1288, 54010), (1540, 45172), (1610, 43208), (1771, 39280), (1840, 37807), (1964, 35420), (2024, 34370), (2455, 28336), (2530, 27496), (2576, 27005), (3080, 22586), (3220, 21604), (3437, 20240), (3542, 19640), (3928, 17710), (4048, 17185), (4910, 14168), (5060, 13748), (5401, 12880), (6160, 11293), (6440, 10802), (6874, 10120), (7084, 9820), (7856, 8855)]