68237280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47387}}^1$

素因数の和:47408

約数の個数: 72

約数和(自身を含む): 232864632

約数和(自身を除く): 164627352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47387, 94774, 142161, 189548, 236935, 284322, 379096, 426483, 473870, 568644, 710805, 758192, 852966, 947740, 1137288, 1421610, 1516384, 1705932, 1895480, 2132415, 2274576, 2843220, 3411864, 3790960, 4264830, 4549152, 5686440, 6823728, 7581920, 8529660, 11372880, 13647456, 17059320, 22745760, 34118640, 68237280]

約数ペア:

[(1, 68237280), (2, 34118640), (3, 22745760), (4, 17059320), (5, 13647456), (6, 11372880), (8, 8529660), (9, 7581920), (10, 6823728), (12, 5686440), (15, 4549152), (16, 4264830), (18, 3790960), (20, 3411864), (24, 2843220), (30, 2274576), (32, 2132415), (36, 1895480), (40, 1705932), (45, 1516384), (48, 1421610), (60, 1137288), (72, 947740), (80, 852966), (90, 758192), (96, 710805), (120, 568644), (144, 473870), (160, 426483), (180, 379096), (240, 284322), (288, 236935), (360, 189548), (480, 142161), (720, 94774), (1440, 47387)]