68132680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 192669120

約数和(自身を除く): 124536440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2011, 2420, 3080, 3388, 4022, 4235, 4840, 6776, 8044, 8470, 10055, 14077, 16088, 16940, 20110, 22121, 28154, 33880, 40220, 44242, 56308, 70385, 80440, 88484, 110605, 112616, 140770, 154847, 176968, 221210, 243331, 281540, 309694, 442420, 486662, 563080, 619388, 774235, 884840, 973324, 1216655, 1238776, 1548470, 1703317, 1946648, 2433310, 3096940, 3406634, 4866620, 6193880, 6813268, 8516585, 9733240, 13626536, 17033170, 34066340, 68132680]

約数ペア:

[(1, 68132680), (2, 34066340), (4, 17033170), (5, 13626536), (7, 9733240), (8, 8516585), (10, 6813268), (11, 6193880), (14, 4866620), (20, 3406634), (22, 3096940), (28, 2433310), (35, 1946648), (40, 1703317), (44, 1548470), (55, 1238776), (56, 1216655), (70, 973324), (77, 884840), (88, 774235), (110, 619388), (121, 563080), (140, 486662), (154, 442420), (220, 309694), (242, 281540), (280, 243331), (308, 221210), (385, 176968), (440, 154847), (484, 140770), (605, 112616), (616, 110605), (770, 88484), (847, 80440), (968, 70385), (1210, 56308), (1540, 44242), (1694, 40220), (2011, 33880), (2420, 28154), (3080, 22121), (3388, 20110), (4022, 16940), (4235, 16088), (4840, 14077), (6776, 10055), (8044, 8470)]