85421760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 112

約数和(自身を含む): 274210272

約数和(自身を除く): 188788512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 808, 881, 960, 1010, 1212, 1515, 1616, 1762, 2020, 2424, 2643, 3030, 3232, 3524, 4040, 4405, 4848, 5286, 6060, 6464, 7048, 8080, 8810, 9696, 10572, 12120, 13215, 14096, 16160, 17620, 19392, 21144, 24240, 26430, 28192, 32320, 35240, 42288, 48480, 52860, 56384, 70480, 84576, 88981, 96960, 105720, 140960, 169152, 177962, 211440, 266943, 281920, 355924, 422880, 444905, 533886, 711848, 845760, 889810, 1067772, 1334715, 1423696, 1779620, 2135544, 2669430, 2847392, 3559240, 4271088, 5338860, 5694784, 7118480, 8542176, 10677720, 14236960, 17084352, 21355440, 28473920, 42710880, 85421760]

約数ペア:

[(1, 85421760), (2, 42710880), (3, 28473920), (4, 21355440), (5, 17084352), (6, 14236960), (8, 10677720), (10, 8542176), (12, 7118480), (15, 5694784), (16, 5338860), (20, 4271088), (24, 3559240), (30, 2847392), (32, 2669430), (40, 2135544), (48, 1779620), (60, 1423696), (64, 1334715), (80, 1067772), (96, 889810), (101, 845760), (120, 711848), (160, 533886), (192, 444905), (202, 422880), (240, 355924), (303, 281920), (320, 266943), (404, 211440), (480, 177962), (505, 169152), (606, 140960), (808, 105720), (881, 96960), (960, 88981), (1010, 84576), (1212, 70480), (1515, 56384), (1616, 52860), (1762, 48480), (2020, 42288), (2424, 35240), (2643, 32320), (3030, 28192), (3232, 26430), (3524, 24240), (4040, 21144), (4405, 19392), (4848, 17620), (5286, 16160), (6060, 14096), (6464, 13215), (7048, 12120), (8080, 10572), (8810, 9696)]