660875760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{101987}}^1$

素因数の和:102012

約数の個数: 100

約数和(自身を含む): 2295341928

約数和(自身を除く): 1634466168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 101987, 203974, 305961, 407948, 509935, 611922, 815896, 917883, 1019870, 1223844, 1529805, 1631792, 1835766, 2039740, 2447688, 2753649, 3059610, 3671532, 4079480, 4589415, 4895376, 5507298, 6119220, 7343064, 8158960, 8260947, 9178830, 11014596, 12238440, 13768245, 14686128, 16521894, 18357660, 22029192, 24476880, 27536490, 33043788, 36715320, 41304735, 44058384, 55072980, 66087576, 73430640, 82609470, 110145960, 132175152, 165218940, 220291920, 330437880, 660875760]

約数ペア:

[(1, 660875760), (2, 330437880), (3, 220291920), (4, 165218940), (5, 132175152), (6, 110145960), (8, 82609470), (9, 73430640), (10, 66087576), (12, 55072980), (15, 44058384), (16, 41304735), (18, 36715320), (20, 33043788), (24, 27536490), (27, 24476880), (30, 22029192), (36, 18357660), (40, 16521894), (45, 14686128), (48, 13768245), (54, 12238440), (60, 11014596), (72, 9178830), (80, 8260947), (81, 8158960), (90, 7343064), (108, 6119220), (120, 5507298), (135, 4895376), (144, 4589415), (162, 4079480), (180, 3671532), (216, 3059610), (240, 2753649), (270, 2447688), (324, 2039740), (360, 1835766), (405, 1631792), (432, 1529805), (540, 1223844), (648, 1019870), (720, 917883), (810, 815896), (1080, 611922), (1296, 509935), (1620, 407948), (2160, 305961), (3240, 203974), (6480, 101987)]