85106640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3511}}^1$

素因数の和:3628

約数の個数: 80

約数和(自身を含む): 266518656

約数和(自身を除く): 181412016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3511, 4040, 4848, 6060, 7022, 8080, 10533, 12120, 14044, 17555, 21066, 24240, 28088, 35110, 42132, 52665, 56176, 70220, 84264, 105330, 140440, 168528, 210660, 280880, 354611, 421320, 709222, 842640, 1063833, 1418444, 1773055, 2127666, 2836888, 3546110, 4255332, 5319165, 5673776, 7092220, 8510664, 10638330, 14184440, 17021328, 21276660, 28368880, 42553320, 85106640]

約数ペア:

[(1, 85106640), (2, 42553320), (3, 28368880), (4, 21276660), (5, 17021328), (6, 14184440), (8, 10638330), (10, 8510664), (12, 7092220), (15, 5673776), (16, 5319165), (20, 4255332), (24, 3546110), (30, 2836888), (40, 2127666), (48, 1773055), (60, 1418444), (80, 1063833), (101, 842640), (120, 709222), (202, 421320), (240, 354611), (303, 280880), (404, 210660), (505, 168528), (606, 140440), (808, 105330), (1010, 84264), (1212, 70220), (1515, 56176), (1616, 52665), (2020, 42132), (2424, 35110), (3030, 28088), (3511, 24240), (4040, 21066), (4848, 17555), (6060, 14044), (7022, 12120), (8080, 10533)]