65475520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 182422800

約数和(自身を除く): 116947280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 89, 95, 110, 121, 152, 160, 176, 178, 190, 209, 220, 242, 304, 320, 352, 356, 380, 418, 440, 445, 484, 605, 608, 704, 712, 760, 836, 880, 890, 968, 979, 1045, 1210, 1216, 1424, 1520, 1672, 1691, 1760, 1780, 1936, 1958, 2090, 2299, 2420, 2848, 3040, 3344, 3382, 3520, 3560, 3872, 3916, 4180, 4598, 4840, 4895, 5696, 6080, 6688, 6764, 7120, 7744, 7832, 8360, 8455, 9196, 9680, 9790, 10769, 11495, 13376, 13528, 14240, 15664, 16720, 16910, 18392, 18601, 19360, 19580, 21538, 22990, 27056, 28480, 31328, 33440, 33820, 36784, 37202, 38720, 39160, 43076, 45980, 53845, 54112, 62656, 66880, 67640, 73568, 74404, 78320, 86152, 91960, 93005, 107690, 108224, 135280, 147136, 148808, 156640, 172304, 183920, 186010, 204611, 215380, 270560, 297616, 313280, 344608, 367840, 372020, 409222, 430760, 541120, 595232, 689216, 735680, 744040, 818444, 861520, 1023055, 1190464, 1488080, 1636888, 1723040, 2046110, 2976160, 3273776, 3446080, 4092220, 5952320, 6547552, 8184440, 13095104, 16368880, 32737760, 65475520]

約数ペア:

[(1, 65475520), (2, 32737760), (4, 16368880), (5, 13095104), (8, 8184440), (10, 6547552), (11, 5952320), (16, 4092220), (19, 3446080), (20, 3273776), (22, 2976160), (32, 2046110), (38, 1723040), (40, 1636888), (44, 1488080), (55, 1190464), (64, 1023055), (76, 861520), (80, 818444), (88, 744040), (89, 735680), (95, 689216), (110, 595232), (121, 541120), (152, 430760), (160, 409222), (176, 372020), (178, 367840), (190, 344608), (209, 313280), (220, 297616), (242, 270560), (304, 215380), (320, 204611), (352, 186010), (356, 183920), (380, 172304), (418, 156640), (440, 148808), (445, 147136), (484, 135280), (605, 108224), (608, 107690), (704, 93005), (712, 91960), (760, 86152), (836, 78320), (880, 74404), (890, 73568), (968, 67640), (979, 66880), (1045, 62656), (1210, 54112), (1216, 53845), (1424, 45980), (1520, 43076), (1672, 39160), (1691, 38720), (1760, 37202), (1780, 36784), (1936, 33820), (1958, 33440), (2090, 31328), (2299, 28480), (2420, 27056), (2848, 22990), (3040, 21538), (3344, 19580), (3382, 19360), (3520, 18601), (3560, 18392), (3872, 16910), (3916, 16720), (4180, 15664), (4598, 14240), (4840, 13528), (4895, 13376), (5696, 11495), (6080, 10769), (6688, 9790), (6764, 9680), (7120, 9196), (7744, 8455), (7832, 8360)]