68741640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17359}}^1$

素因数の和:17387

約数の個数: 96

約数和(自身を含む): 243734400

約数和(自身を除く): 174992760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 17359, 34718, 52077, 69436, 86795, 104154, 138872, 156231, 173590, 190949, 208308, 260385, 312462, 347180, 381898, 416616, 520770, 572847, 624924, 694360, 763796, 781155, 954745, 1041540, 1145694, 1249848, 1527592, 1562310, 1718541, 1909490, 2083080, 2291388, 2864235, 3124620, 3437082, 3818980, 4582776, 5728470, 6249240, 6874164, 7637960, 8592705, 11456940, 13748328, 17185410, 22913880, 34370820, 68741640]

約数ペア:

[(1, 68741640), (2, 34370820), (3, 22913880), (4, 17185410), (5, 13748328), (6, 11456940), (8, 8592705), (9, 7637960), (10, 6874164), (11, 6249240), (12, 5728470), (15, 4582776), (18, 3818980), (20, 3437082), (22, 3124620), (24, 2864235), (30, 2291388), (33, 2083080), (36, 1909490), (40, 1718541), (44, 1562310), (45, 1527592), (55, 1249848), (60, 1145694), (66, 1041540), (72, 954745), (88, 781155), (90, 763796), (99, 694360), (110, 624924), (120, 572847), (132, 520770), (165, 416616), (180, 381898), (198, 347180), (220, 312462), (264, 260385), (330, 208308), (360, 190949), (396, 173590), (440, 156231), (495, 138872), (660, 104154), (792, 86795), (990, 69436), (1320, 52077), (1980, 34718), (3960, 17359)]