51317640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12987

約数の個数: 96

約数和(自身を含む): 181958400

約数和(自身を除く): 130640760

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, 12959, 25918, 38877, 51836, 64795, 77754, 103672, 116631, 129590, 142549, 155508, 194385, 233262, 259180, 285098, 311016, 388770, 427647, 466524, 518360, 570196, 583155, 712745, 777540, 855294, 933048, 1140392, 1166310, 1282941, 1425490, 1555080, 1710588, 2138235, 2332620, 2565882, 2850980, 3421176, 4276470, 4665240, 5131764, 5701960, 6414705, 8552940, 10263528, 12829410, 17105880, 25658820, 51317640]

約数ペア:

[(1, 51317640), (2, 25658820), (3, 17105880), (4, 12829410), (5, 10263528), (6, 8552940), (8, 6414705), (9, 5701960), (10, 5131764), (11, 4665240), (12, 4276470), (15, 3421176), (18, 2850980), (20, 2565882), (22, 2332620), (24, 2138235), (30, 1710588), (33, 1555080), (36, 1425490), (40, 1282941), (44, 1166310), (45, 1140392), (55, 933048), (60, 855294), (66, 777540), (72, 712745), (88, 583155), (90, 570196), (99, 518360), (110, 466524), (120, 427647), (132, 388770), (165, 311016), (180, 285098), (198, 259180), (220, 233262), (264, 194385), (330, 155508), (360, 142549), (396, 129590), (440, 116631), (495, 103672), (660, 77754), (792, 64795), (990, 51836), (1320, 38877), (1980, 25918), (3960, 12959)]