165668960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 408748032

約数和(自身を除く): 243079072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 263, 310, 496, 508, 526, 620, 635, 992, 1016, 1052, 1240, 1270, 1315, 2032, 2104, 2480, 2540, 2630, 3937, 4064, 4208, 4960, 5080, 5260, 7874, 8153, 8416, 10160, 10520, 15748, 16306, 19685, 20320, 21040, 31496, 32612, 33401, 39370, 40765, 42080, 62992, 65224, 66802, 78740, 81530, 125984, 130448, 133604, 157480, 163060, 167005, 260896, 267208, 314960, 326120, 334010, 534416, 629920, 652240, 668020, 1035431, 1068832, 1304480, 1336040, 2070862, 2672080, 4141724, 5177155, 5344160, 8283448, 10354310, 16566896, 20708620, 33133792, 41417240, 82834480, 165668960]

約数ペア:

[(1, 165668960), (2, 82834480), (4, 41417240), (5, 33133792), (8, 20708620), (10, 16566896), (16, 10354310), (20, 8283448), (31, 5344160), (32, 5177155), (40, 4141724), (62, 2672080), (80, 2070862), (124, 1336040), (127, 1304480), (155, 1068832), (160, 1035431), (248, 668020), (254, 652240), (263, 629920), (310, 534416), (496, 334010), (508, 326120), (526, 314960), (620, 267208), (635, 260896), (992, 167005), (1016, 163060), (1052, 157480), (1240, 133604), (1270, 130448), (1315, 125984), (2032, 81530), (2104, 78740), (2480, 66802), (2540, 65224), (2630, 62992), (3937, 42080), (4064, 40765), (4208, 39370), (4960, 33401), (5080, 32612), (5260, 31496), (7874, 21040), (8153, 20320), (8416, 19685), (10160, 16306), (10520, 15748)]