72709920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16831}}^1$

素因数の和:16855

約数の個数: 96

約数和(自身を含む): 254499840

約数和(自身を除く): 181789920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16831, 33662, 50493, 67324, 84155, 100986, 134648, 151479, 168310, 201972, 252465, 269296, 302958, 336620, 403944, 454437, 504930, 538592, 605916, 673240, 757395, 807888, 908874, 1009860, 1211832, 1346480, 1514790, 1615776, 1817748, 2019720, 2272185, 2423664, 2692960, 3029580, 3635496, 4039440, 4544370, 4847328, 6059160, 7270992, 8078880, 9088740, 12118320, 14541984, 18177480, 24236640, 36354960, 72709920]

約数ペア:

[(1, 72709920), (2, 36354960), (3, 24236640), (4, 18177480), (5, 14541984), (6, 12118320), (8, 9088740), (9, 8078880), (10, 7270992), (12, 6059160), (15, 4847328), (16, 4544370), (18, 4039440), (20, 3635496), (24, 3029580), (27, 2692960), (30, 2423664), (32, 2272185), (36, 2019720), (40, 1817748), (45, 1615776), (48, 1514790), (54, 1346480), (60, 1211832), (72, 1009860), (80, 908874), (90, 807888), (96, 757395), (108, 673240), (120, 605916), (135, 538592), (144, 504930), (160, 454437), (180, 403944), (216, 336620), (240, 302958), (270, 269296), (288, 252465), (360, 201972), (432, 168310), (480, 151479), (540, 134648), (720, 100986), (864, 84155), (1080, 67324), (1440, 50493), (2160, 33662), (4320, 16831)]