8129880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 28838160

約数和(自身を除く): 20708280

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, 2053, 3960, 4106, 6159, 8212, 10265, 12318, 16424, 18477, 20530, 22583, 24636, 30795, 36954, 41060, 45166, 49272, 61590, 67749, 73908, 82120, 90332, 92385, 112915, 123180, 135498, 147816, 180664, 184770, 203247, 225830, 246360, 270996, 338745, 369540, 406494, 451660, 541992, 677490, 739080, 812988, 903320, 1016235, 1354980, 1625976, 2032470, 2709960, 4064940, 8129880]

約数ペア:

[(1, 8129880), (2, 4064940), (3, 2709960), (4, 2032470), (5, 1625976), (6, 1354980), (8, 1016235), (9, 903320), (10, 812988), (11, 739080), (12, 677490), (15, 541992), (18, 451660), (20, 406494), (22, 369540), (24, 338745), (30, 270996), (33, 246360), (36, 225830), (40, 203247), (44, 184770), (45, 180664), (55, 147816), (60, 135498), (66, 123180), (72, 112915), (88, 92385), (90, 90332), (99, 82120), (110, 73908), (120, 67749), (132, 61590), (165, 49272), (180, 45166), (198, 41060), (220, 36954), (264, 30795), (330, 24636), (360, 22583), (396, 20530), (440, 18477), (495, 16424), (660, 12318), (792, 10265), (990, 8212), (1320, 6159), (1980, 4106), (2053, 3960)]