165195240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196661}}^1$

素因数の和:196682

約数の個数: 64

約数和(自身を含む): 566386560

約数和(自身を除く): 401191320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196661, 393322, 589983, 786644, 983305, 1179966, 1376627, 1573288, 1966610, 2359932, 2753254, 2949915, 3933220, 4129881, 4719864, 5506508, 5899830, 6883135, 7866440, 8259762, 11013016, 11799660, 13766270, 16519524, 20649405, 23599320, 27532540, 33039048, 41298810, 55065080, 82597620, 165195240]

約数ペア:

[(1, 165195240), (2, 82597620), (3, 55065080), (4, 41298810), (5, 33039048), (6, 27532540), (7, 23599320), (8, 20649405), (10, 16519524), (12, 13766270), (14, 11799660), (15, 11013016), (20, 8259762), (21, 7866440), (24, 6883135), (28, 5899830), (30, 5506508), (35, 4719864), (40, 4129881), (42, 3933220), (56, 2949915), (60, 2753254), (70, 2359932), (84, 1966610), (105, 1573288), (120, 1376627), (140, 1179966), (168, 983305), (210, 786644), (280, 589983), (420, 393322), (840, 196661)]