77856660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 283852800

約数和(自身を除く): 205996140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 479, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 958, 1161, 1204, 1260, 1290, 1437, 1505, 1548, 1806, 1890, 1916, 1935, 2322, 2395, 2580, 2709, 2874, 3010, 3353, 3612, 3780, 3870, 4311, 4515, 4644, 4790, 5418, 5748, 5805, 6020, 6706, 7185, 7740, 8127, 8622, 9030, 9580, 10059, 10836, 11610, 12933, 13412, 13545, 14370, 16254, 16765, 17244, 18060, 20118, 20597, 21555, 23220, 25866, 27090, 28740, 30177, 32508, 33530, 40236, 40635, 41194, 43110, 50295, 51732, 54180, 60354, 61791, 64665, 67060, 81270, 82388, 86220, 90531, 100590, 102985, 120708, 123582, 129330, 144179, 150885, 162540, 181062, 185373, 201180, 205970, 247164, 258660, 288358, 301770, 308955, 362124, 370746, 411940, 432537, 452655, 556119, 576716, 603540, 617910, 720895, 741492, 865074, 905310, 926865, 1112238, 1235820, 1297611, 1441790, 1730148, 1810620, 1853730, 2162685, 2224476, 2595222, 2780595, 2883580, 3707460, 3892833, 4325370, 5190444, 5561190, 6488055, 7785666, 8650740, 11122380, 12976110, 15571332, 19464165, 25952220, 38928330, 77856660]

約数ペア:

[(1, 77856660), (2, 38928330), (3, 25952220), (4, 19464165), (5, 15571332), (6, 12976110), (7, 11122380), (9, 8650740), (10, 7785666), (12, 6488055), (14, 5561190), (15, 5190444), (18, 4325370), (20, 3892833), (21, 3707460), (27, 2883580), (28, 2780595), (30, 2595222), (35, 2224476), (36, 2162685), (42, 1853730), (43, 1810620), (45, 1730148), (54, 1441790), (60, 1297611), (63, 1235820), (70, 1112238), (84, 926865), (86, 905310), (90, 865074), (105, 741492), (108, 720895), (126, 617910), (129, 603540), (135, 576716), (140, 556119), (172, 452655), (180, 432537), (189, 411940), (210, 370746), (215, 362124), (252, 308955), (258, 301770), (270, 288358), (301, 258660), (315, 247164), (378, 205970), (387, 201180), (420, 185373), (430, 181062), (479, 162540), (516, 150885), (540, 144179), (602, 129330), (630, 123582), (645, 120708), (756, 102985), (774, 100590), (860, 90531), (903, 86220), (945, 82388), (958, 81270), (1161, 67060), (1204, 64665), (1260, 61791), (1290, 60354), (1437, 54180), (1505, 51732), (1548, 50295), (1806, 43110), (1890, 41194), (1916, 40635), (1935, 40236), (2322, 33530), (2395, 32508), (2580, 30177), (2709, 28740), (2874, 27090), (3010, 25866), (3353, 23220), (3612, 21555), (3780, 20597), (3870, 20118), (4311, 18060), (4515, 17244), (4644, 16765), (4790, 16254), (5418, 14370), (5748, 13545), (5805, 13412), (6020, 12933), (6706, 11610), (7185, 10836), (7740, 10059), (8127, 9580), (8622, 9030)]