68166560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 134538208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 503, 560, 605, 616, 770, 847, 880, 968, 1006, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2012, 2420, 2464, 2515, 3080, 3388, 3521, 3872, 4024, 4235, 4840, 5030, 5533, 6160, 6776, 7042, 8048, 8470, 9680, 10060, 11066, 12320, 13552, 14084, 16096, 16940, 17605, 19360, 20120, 22132, 27104, 27665, 28168, 33880, 35210, 38731, 40240, 44264, 55330, 56336, 60863, 67760, 70420, 77462, 80480, 88528, 110660, 112672, 121726, 135520, 140840, 154924, 177056, 193655, 221320, 243452, 281680, 304315, 309848, 387310, 426041, 442640, 486904, 563360, 608630, 619696, 774620, 852082, 885280, 973808, 1217260, 1239392, 1549240, 1704164, 1947616, 2130205, 2434520, 3098480, 3408328, 4260410, 4869040, 6196960, 6816656, 8520820, 9738080, 13633312, 17041640, 34083280, 68166560]

約数ペア:

[(1, 68166560), (2, 34083280), (4, 17041640), (5, 13633312), (7, 9738080), (8, 8520820), (10, 6816656), (11, 6196960), (14, 4869040), (16, 4260410), (20, 3408328), (22, 3098480), (28, 2434520), (32, 2130205), (35, 1947616), (40, 1704164), (44, 1549240), (55, 1239392), (56, 1217260), (70, 973808), (77, 885280), (80, 852082), (88, 774620), (110, 619696), (112, 608630), (121, 563360), (140, 486904), (154, 442640), (160, 426041), (176, 387310), (220, 309848), (224, 304315), (242, 281680), (280, 243452), (308, 221320), (352, 193655), (385, 177056), (440, 154924), (484, 140840), (503, 135520), (560, 121726), (605, 112672), (616, 110660), (770, 88528), (847, 80480), (880, 77462), (968, 70420), (1006, 67760), (1120, 60863), (1210, 56336), (1232, 55330), (1540, 44264), (1694, 40240), (1760, 38731), (1936, 35210), (2012, 33880), (2420, 28168), (2464, 27665), (2515, 27104), (3080, 22132), (3388, 20120), (3521, 19360), (3872, 17605), (4024, 16940), (4235, 16096), (4840, 14084), (5030, 13552), (5533, 12320), (6160, 11066), (6776, 10060), (7042, 9680), (8048, 8470)]