81599760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10303}}^1$

素因数の和:10333

約数の個数: 120

約数和(自身を含む): 298980864

約数和(自身を除く): 217381104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10303, 20606, 30909, 41212, 51515, 61818, 82424, 92727, 103030, 113333, 123636, 154545, 164848, 185454, 206060, 226666, 247272, 309090, 339999, 370908, 412120, 453332, 463635, 494544, 566665, 618180, 679998, 741816, 824240, 906664, 927270, 1019997, 1133330, 1236360, 1359996, 1483632, 1699995, 1813328, 1854540, 2039994, 2266660, 2472720, 2719992, 3399990, 3709080, 4079988, 4533320, 5099985, 5439984, 6799980, 7418160, 8159976, 9066640, 10199970, 13599960, 16319952, 20399940, 27199920, 40799880, 81599760]

約数ペア:

[(1, 81599760), (2, 40799880), (3, 27199920), (4, 20399940), (5, 16319952), (6, 13599960), (8, 10199970), (9, 9066640), (10, 8159976), (11, 7418160), (12, 6799980), (15, 5439984), (16, 5099985), (18, 4533320), (20, 4079988), (22, 3709080), (24, 3399990), (30, 2719992), (33, 2472720), (36, 2266660), (40, 2039994), (44, 1854540), (45, 1813328), (48, 1699995), (55, 1483632), (60, 1359996), (66, 1236360), (72, 1133330), (80, 1019997), (88, 927270), (90, 906664), (99, 824240), (110, 741816), (120, 679998), (132, 618180), (144, 566665), (165, 494544), (176, 463635), (180, 453332), (198, 412120), (220, 370908), (240, 339999), (264, 309090), (330, 247272), (360, 226666), (396, 206060), (440, 185454), (495, 164848), (528, 154545), (660, 123636), (720, 113333), (792, 103030), (880, 92727), (990, 82424), (1320, 61818), (1584, 51515), (1980, 41212), (2640, 30909), (3960, 20606), (7920, 10303)]