140897920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11625

約数の個数: 64

約数和(自身を含む): 354592800

約数和(自身を除く): 213694880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11587, 12160, 23174, 46348, 57935, 92696, 115870, 185392, 220153, 231740, 370784, 440306, 463480, 741568, 880612, 926960, 1100765, 1483136, 1761224, 1853920, 2201530, 3522448, 3707840, 4403060, 7044896, 7415680, 8806120, 14089792, 17612240, 28179584, 35224480, 70448960, 140897920]

約数ペア:

[(1, 140897920), (2, 70448960), (4, 35224480), (5, 28179584), (8, 17612240), (10, 14089792), (16, 8806120), (19, 7415680), (20, 7044896), (32, 4403060), (38, 3707840), (40, 3522448), (64, 2201530), (76, 1853920), (80, 1761224), (95, 1483136), (128, 1100765), (152, 926960), (160, 880612), (190, 741568), (304, 463480), (320, 440306), (380, 370784), (608, 231740), (640, 220153), (760, 185392), (1216, 115870), (1520, 92696), (2432, 57935), (3040, 46348), (6080, 23174), (11587, 12160)]