66189716880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39398641}}^1$

素因数の和:39398664

約数の個数: 80

約数和(自身を含む): 234500717184

約数和(自身を除く): 168311000304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39398641, 78797282, 118195923, 157594564, 196993205, 236391846, 275790487, 315189128, 393986410, 472783692, 551580974, 590979615, 630378256, 787972820, 827371461, 945567384, 1103161948, 1181959230, 1378952435, 1575945640, 1654742922, 1891134768, 2206323896, 2363918460, 2757904870, 3151891280, 3309485844, 4136857305, 4412647792, 4727836920, 5515809740, 6618971688, 8273714610, 9455673840, 11031619480, 13237943376, 16547429220, 22063238960, 33094858440, 66189716880]

約数ペア:

[(1, 66189716880), (2, 33094858440), (3, 22063238960), (4, 16547429220), (5, 13237943376), (6, 11031619480), (7, 9455673840), (8, 8273714610), (10, 6618971688), (12, 5515809740), (14, 4727836920), (15, 4412647792), (16, 4136857305), (20, 3309485844), (21, 3151891280), (24, 2757904870), (28, 2363918460), (30, 2206323896), (35, 1891134768), (40, 1654742922), (42, 1575945640), (48, 1378952435), (56, 1181959230), (60, 1103161948), (70, 945567384), (80, 827371461), (84, 787972820), (105, 630378256), (112, 590979615), (120, 551580974), (140, 472783692), (168, 393986410), (210, 315189128), (240, 275790487), (280, 236391846), (336, 196993205), (420, 157594564), (560, 118195923), (840, 78797282), (1680, 39398641)]