161560960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 430284960

約数和(自身を除く): 268724000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 265, 320, 352, 424, 433, 440, 530, 583, 640, 704, 848, 866, 880, 1060, 1166, 1408, 1696, 1732, 1760, 2120, 2165, 2332, 2915, 3392, 3464, 3520, 4240, 4330, 4664, 4763, 5830, 6784, 6928, 7040, 8480, 8660, 9328, 9526, 11660, 13856, 16960, 17320, 18656, 19052, 22949, 23320, 23815, 27712, 33920, 34640, 37312, 38104, 45898, 46640, 47630, 55424, 69280, 74624, 76208, 91796, 93280, 95260, 114745, 138560, 152416, 183592, 186560, 190520, 229490, 252439, 277120, 304832, 367184, 373120, 381040, 458980, 504878, 609664, 734368, 762080, 917960, 1009756, 1262195, 1468736, 1524160, 1835920, 2019512, 2524390, 2937472, 3048320, 3671840, 4039024, 5048780, 7343680, 8078048, 10097560, 14687360, 16156096, 20195120, 32312192, 40390240, 80780480, 161560960]

約数ペア:

[(1, 161560960), (2, 80780480), (4, 40390240), (5, 32312192), (8, 20195120), (10, 16156096), (11, 14687360), (16, 10097560), (20, 8078048), (22, 7343680), (32, 5048780), (40, 4039024), (44, 3671840), (53, 3048320), (55, 2937472), (64, 2524390), (80, 2019512), (88, 1835920), (106, 1524160), (110, 1468736), (128, 1262195), (160, 1009756), (176, 917960), (212, 762080), (220, 734368), (265, 609664), (320, 504878), (352, 458980), (424, 381040), (433, 373120), (440, 367184), (530, 304832), (583, 277120), (640, 252439), (704, 229490), (848, 190520), (866, 186560), (880, 183592), (1060, 152416), (1166, 138560), (1408, 114745), (1696, 95260), (1732, 93280), (1760, 91796), (2120, 76208), (2165, 74624), (2332, 69280), (2915, 55424), (3392, 47630), (3464, 46640), (3520, 45898), (4240, 38104), (4330, 37312), (4664, 34640), (4763, 33920), (5830, 27712), (6784, 23815), (6928, 23320), (7040, 22949), (8480, 19052), (8660, 18656), (9328, 17320), (9526, 16960), (11660, 13856)]