131340640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 332307360

約数和(自身を除く): 200966720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 443, 544, 545, 680, 872, 886, 1090, 1360, 1744, 1772, 1853, 2180, 2215, 2720, 3488, 3544, 3706, 4360, 4430, 7088, 7412, 7531, 8720, 8860, 9265, 14176, 14824, 15062, 17440, 17720, 18530, 29648, 30124, 35440, 37060, 37655, 48287, 59296, 60248, 70880, 74120, 75310, 96574, 120496, 148240, 150620, 193148, 240992, 241435, 296480, 301240, 386296, 482870, 602480, 772592, 820879, 965740, 1204960, 1545184, 1641758, 1931480, 3283516, 3862960, 4104395, 6567032, 7725920, 8208790, 13134064, 16417580, 26268128, 32835160, 65670320, 131340640]

約数ペア:

[(1, 131340640), (2, 65670320), (4, 32835160), (5, 26268128), (8, 16417580), (10, 13134064), (16, 8208790), (17, 7725920), (20, 6567032), (32, 4104395), (34, 3862960), (40, 3283516), (68, 1931480), (80, 1641758), (85, 1545184), (109, 1204960), (136, 965740), (160, 820879), (170, 772592), (218, 602480), (272, 482870), (340, 386296), (436, 301240), (443, 296480), (544, 241435), (545, 240992), (680, 193148), (872, 150620), (886, 148240), (1090, 120496), (1360, 96574), (1744, 75310), (1772, 74120), (1853, 70880), (2180, 60248), (2215, 59296), (2720, 48287), (3488, 37655), (3544, 37060), (3706, 35440), (4360, 30124), (4430, 29648), (7088, 18530), (7412, 17720), (7531, 17440), (8720, 15062), (8860, 14824), (9265, 14176)]