155502080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 412473600

約数和(自身を除く): 256971520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 139, 152, 160, 184, 190, 230, 256, 278, 304, 320, 368, 380, 437, 460, 512, 556, 608, 640, 695, 736, 760, 874, 920, 1112, 1216, 1280, 1390, 1472, 1520, 1748, 1840, 2185, 2224, 2432, 2560, 2641, 2780, 2944, 3040, 3197, 3496, 3680, 4370, 4448, 4864, 5282, 5560, 5888, 6080, 6394, 6992, 7360, 8740, 8896, 9728, 10564, 11120, 11776, 12160, 12788, 13205, 13984, 14720, 15985, 17480, 17792, 21128, 22240, 24320, 25576, 26410, 27968, 29440, 31970, 34960, 35584, 42256, 44480, 48640, 51152, 52820, 55936, 58880, 60743, 63940, 69920, 71168, 84512, 88960, 102304, 105640, 111872, 121486, 127880, 139840, 169024, 177920, 204608, 211280, 223744, 242972, 255760, 279680, 303715, 338048, 355840, 409216, 422560, 485944, 511520, 559360, 607430, 676096, 818432, 845120, 971888, 1023040, 1118720, 1214860, 1352192, 1636864, 1690240, 1943776, 2046080, 2429720, 3380480, 3887552, 4092160, 4859440, 6760960, 7775104, 8184320, 9718880, 15550208, 19437760, 31100416, 38875520, 77751040, 155502080]

約数ペア:

[(1, 155502080), (2, 77751040), (4, 38875520), (5, 31100416), (8, 19437760), (10, 15550208), (16, 9718880), (19, 8184320), (20, 7775104), (23, 6760960), (32, 4859440), (38, 4092160), (40, 3887552), (46, 3380480), (64, 2429720), (76, 2046080), (80, 1943776), (92, 1690240), (95, 1636864), (115, 1352192), (128, 1214860), (139, 1118720), (152, 1023040), (160, 971888), (184, 845120), (190, 818432), (230, 676096), (256, 607430), (278, 559360), (304, 511520), (320, 485944), (368, 422560), (380, 409216), (437, 355840), (460, 338048), (512, 303715), (556, 279680), (608, 255760), (640, 242972), (695, 223744), (736, 211280), (760, 204608), (874, 177920), (920, 169024), (1112, 139840), (1216, 127880), (1280, 121486), (1390, 111872), (1472, 105640), (1520, 102304), (1748, 88960), (1840, 84512), (2185, 71168), (2224, 69920), (2432, 63940), (2560, 60743), (2641, 58880), (2780, 55936), (2944, 52820), (3040, 51152), (3197, 48640), (3496, 44480), (3680, 42256), (4370, 35584), (4448, 34960), (4864, 31970), (5282, 29440), (5560, 27968), (5888, 26410), (6080, 25576), (6394, 24320), (6992, 22240), (7360, 21128), (8740, 17792), (8896, 17480), (9728, 15985), (10564, 14720), (11120, 13984), (11776, 13205), (12160, 12788)]