42322720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 110496960

約数和(自身を除く): 68174240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 173, 176, 220, 278, 346, 352, 440, 556, 692, 695, 865, 880, 1112, 1384, 1390, 1529, 1730, 1760, 1903, 2224, 2768, 2780, 3058, 3460, 3806, 4448, 5536, 5560, 6116, 6920, 7612, 7645, 9515, 11120, 12232, 13840, 15224, 15290, 19030, 22240, 24047, 24464, 27680, 30448, 30580, 38060, 48094, 48928, 60896, 61160, 76120, 96188, 120235, 122320, 152240, 192376, 240470, 244640, 264517, 304480, 384752, 480940, 529034, 769504, 961880, 1058068, 1322585, 1923760, 2116136, 2645170, 3847520, 4232272, 5290340, 8464544, 10580680, 21161360, 42322720]

約数ペア:

[(1, 42322720), (2, 21161360), (4, 10580680), (5, 8464544), (8, 5290340), (10, 4232272), (11, 3847520), (16, 2645170), (20, 2116136), (22, 1923760), (32, 1322585), (40, 1058068), (44, 961880), (55, 769504), (80, 529034), (88, 480940), (110, 384752), (139, 304480), (160, 264517), (173, 244640), (176, 240470), (220, 192376), (278, 152240), (346, 122320), (352, 120235), (440, 96188), (556, 76120), (692, 61160), (695, 60896), (865, 48928), (880, 48094), (1112, 38060), (1384, 30580), (1390, 30448), (1529, 27680), (1730, 24464), (1760, 24047), (1903, 22240), (2224, 19030), (2768, 15290), (2780, 15224), (3058, 13840), (3460, 12232), (3806, 11120), (4448, 9515), (5536, 7645), (5560, 7612), (6116, 6920)]